Oris Aquis Watches: The Complete Guide to Swiss Automatic Dive Watches
Oris Aquis Watches represent the modern professional diving side of one of Switzerland's most respected independent mechanical watchmakers. Designed around genuine underwater functionality rather than simply borrowing the appearance of historical dive watches, the Aquis combines robust multi piece cases, rotating timing bezels, screw down crowns, highly legible luminous displays and serious water resistance with a distinctive contemporary design that works equally well away from the water. The collection has developed into one of the most comprehensive families in the modern Oris portfolio, ranging from versatile automatic Aquis Date watches to advanced Calibre 400 models, professional AquisPro instruments, chronographs, small seconds watches, Depth Gauge models and conservation focused limited editions. For enthusiasts searching for a Swiss automatic dive watch capable of becoming an everyday luxury sports watch, the Oris Aquis Watches collection offers exceptional depth.
Explore the complete Aquis collection alongside the wider Oris Watches range, where the modern diving identity of Aquis sits beside the historic Oris Big Crown Watches, heritage inspired Oris Divers Sixty Five Watches and aviation focused Oris ProPilot Watches. Within Aquis itself, buyers can choose between compact 36.5mm references, versatile 41.5mm watches and substantial 43.5mm models, alongside specialist instruments capable of operating at extreme depths. Calibre 400 references introduce five days of power reserve, elevated anti magnetism and extended service intervals, while environmental editions such as the Aquis Upcycle, Great Barrier Reef and New York Harbor watches connect Oris mechanical watchmaking with its wider Change for the Better philosophy. Available from an Official UK Authorised Stockist with 0% interest free finance and free UK delivery, Oris Aquis Watches combine independent Swiss watchmaking, professional diving capability and exceptional everyday versatility.
What Is the Oris Aquis?
The Oris Aquis is the company's principal modern diving watch collection. Where the Divers Sixty Five looks deliberately towards the aesthetic of historical dive watches, the Aquis has been developed as a contemporary mechanical tool watch.
Its visual language is immediately recognisable. Strong cases flow into broad lugs and integrated style bracelets or straps, while the rotating bezel sits prominently around a highly legible dial. Luminous hands and indexes support readability underwater, and screw down components help create the substantial water resistance expected from a serious dive watch.
The collection has grown far beyond one basic date model. Aquis now encompasses conventional automatic movements, Oris Calibre 400 technology, chronographs, small seconds layouts, Depth Gauge engineering, professional AquisPro models and numerous limited editions connected with marine conservation.
This breadth is important because it allows buyers to choose an Aquis according to actual requirements rather than simply colour. One collector may want an everyday 41.5mm Aquis Date, while another may prioritise the five day power reserve of Calibre 400. A professional diving enthusiast may move towards an AquisPro 1000m or 4000m, while a collector interested in environmental projects may prefer an Upcycle or Great Barrier Reef edition.
The History of Oris
The wider Oris story begins in 1904 when Paul Cattin and Georges Christian founded the company in Hölstein, Switzerland. They purchased the recently closed Lohner & Co watch factory and named their new company after a nearby brook called Oris.
The business grew quickly. By 1911 Oris had become the largest employer in Hölstein with more than 300 workers, and production expanded through several facilities across Switzerland.
During the twentieth century Oris established a reputation for producing practical mechanical watches with strong value rather than pursuing exclusivity for its own sake. That principle remains important to the modern company.
Today, Oris remains based in Hölstein and continues to operate independently. Its philosophy is centred on mechanical watchmaking, functional design, community and what the company describes as Change for the Better.
This independent position has allowed Oris to develop watches with a particularly recognisable character. Big Crown represents its aviation heritage, Divers Sixty Five explores vintage diving design, ProPilot serves modern aviation and Aquis has become the contemporary expression of underwater mechanical watchmaking.
Why Oris Independence Matters
Oris is unusual within modern Swiss watchmaking because it remains independent rather than forming part of one of the major multinational luxury groups.
Independence does not automatically make a watch better, but it allows a company greater freedom to determine its own product strategy, movement development and partnerships.
This has been particularly visible through Oris's development of the Calibre 400 movement family and its long running environmental collaborations. Rather than concentrating exclusively on traditional luxury messaging, Oris frequently uses its watches to support marine restoration, clean water and conservation projects.
Aquis has become the natural platform for many of these initiatives because the collection is so closely associated with the oceans.
Oris Makes Mechanical Watches
Modern Oris is focused exclusively on mechanical watches. This makes the company particularly relevant to enthusiasts who want traditional automatic or manually wound horology rather than a portfolio divided between quartz and mechanical products.
An automatic movement generates energy through the movement of a rotor as the watch is worn. That movement winds the mainspring, which gradually releases energy through the gear train and escapement.
The Aquis collection therefore combines a very modern exterior with a traditional mechanical principle that has defined wristwatch engineering for generations.
What Makes the Oris Aquis Different?
The modern dive watch market is extremely competitive. Almost every major watch manufacturer produces some interpretation of the category, meaning technical competence alone is not enough to create a distinctive watch.
Aquis stands out because the entire case architecture has a recognisable Oris identity. The bracelet or rubber strap connects closely with the case, creating a broad and substantial appearance on the wrist. Crown guards are integrated into the case architecture, while the bezel and dial are carefully proportioned around underwater readability.
This means an Aquis does not simply look like another generic round diving watch. Even from a distance, its case and bracelet relationship can identify it as an Oris.
The range of sizes also makes the collection unusually versatile. Buyers can choose compact 36.5mm references, balanced 41.5mm watches and larger 43.5mm models without leaving the fundamental Aquis design language.
Oris Aquis Date Watches
The Aquis Date forms the foundation of the collection. It combines hours, minutes, running seconds and a practical date display with the core features expected from a modern mechanical diving watch.
Current references are available across several case sizes and dial colours. Blue, green and other ocean influenced tones work naturally within the collection, while bracelet and rubber strap options allow the watch to move between more polished everyday styling and dedicated sports use.
Many standard Aquis Date models offer 300 metres of water resistance, placing them comfortably beyond the requirements of normal swimming and recreational water use.
For most buyers, the standard Aquis Date provides all the practical capability they are likely to require while maintaining a more accessible position than Calibre 400 or specialist professional versions.
Oris Aquis Date 36.5mm Watches
The 36.5mm Aquis Date demonstrates that a serious dive watch does not need to be oversized.
Compact dimensions make these references particularly suitable for smaller wrists or collectors who simply prefer a less dominant watch. The reduced case size also allows the Aquis design to work effectively as a unisex luxury sports watch.
Current references include several dial and strap configurations, giving buyers a genuine choice rather than treating the compact case as a secondary version of the larger watch.
Oris Aquis Date 41.5mm Watches
The 41.5mm Aquis occupies a particularly useful position within the range. It offers substantial sports watch presence without moving into the larger dimensions of the 43.5mm models.
For many wrists, this size provides the best balance between underwater legibility, everyday comfort and contemporary styling.
The 41.5mm family also includes important limited editions and environmental collaborations, making it one of the most varied Aquis formats.
Oris Aquis Date 43.5mm Watches
The 43.5mm Aquis Date delivers the most substantial expression of the standard collection.
The larger dial provides excellent readability, while the broader case and bracelet create greater wrist presence. This size is especially suited to buyers who prefer modern sports watches to feel purposeful and substantial.
Current 43.5mm references include several standard Aquis Date models alongside Calibre 400, Upcycle and limited edition versions.
Which Oris Aquis Size Should I Buy?
Case diameter should be considered alongside wrist shape, bracelet design and personal preference rather than treated as an absolute rule.
Choose 36.5mm if you prefer compact proportions or have a smaller wrist. Choose 41.5mm if you want a versatile middle ground. Choose 43.5mm if you want greater dial visibility and stronger sports watch presence.
Because the Aquis bracelet and lugs integrate closely with the case, the wearing experience can differ from conventional watches of exactly the same diameter.
Oris Aquis Date 43.5mm Reference 01 733 7789 4157
The current Aquis Date family includes reference 01 733 7789 4157 in several strap and bracelet configurations. These watches combine the established 43.5mm Aquis architecture with automatic mechanical timekeeping, date functionality and serious underwater capability.
For a buyer seeking the full physical presence of Aquis without moving into Calibre 400 pricing, these references provide one of the most direct routes into the collection.
Oris Aquis Date Calibre 400 Watches
Oris Calibre 400 Watches represent one of the most important technical developments in the recent history of the company, and Aquis became one of the primary platforms for the movement.
Calibre 400 was developed as a next generation automatic movement designed around the practical requirements of modern watch ownership.
Its most immediately noticeable feature is a five day power reserve. Where many conventional automatic watches provide around 38 to 42 hours of running time, Calibre 400 can continue operating for approximately 120 hours when fully wound.
This means an owner can remove the watch for several days and return to it without necessarily needing to reset the time and date.
Five Day Power Reserve
The five day power reserve is achieved through a twin barrel architecture. Energy is stored across two mainspring barrels rather than relying on one conventional spring.
The result is particularly practical for collectors who rotate between multiple watches. An Aquis Date Calibre 400 removed on Friday evening can potentially remain running well into the following week.
That convenience helps distinguish Calibre 400 from mechanical movements whose specification has changed relatively little for decades.
Calibre 400 Anti Magnetism
Magnetism has become an increasingly important issue for mechanical watches because modern life surrounds the wearer with magnetic fields from electronic devices, speakers, laptop components and other equipment.
A magnetised mechanical movement can experience significant changes in accuracy, particularly if components within the regulating system are affected.
Oris engineered the Calibre 400 family with elevated resistance to magnetism, helping make it better suited to contemporary everyday environments.
Calibre 400 10 Year Service Interval
Another major feature of Calibre 400 is Oris's recommended 10 year service interval.
Mechanical watches contain lubricants and numerous interacting components, meaning periodic servicing remains essential. Extending the recommended interval significantly reduces the frequency of major maintenance over the lifetime of a watch.
This contributes to the broader Calibre 400 philosophy: modern mechanical watchmaking designed around practical long term ownership.
Oris Calibre 400 Warranty
Eligible Calibre 400 watches can receive an extended 10 year warranty when registered with MyOris under the manufacturer's applicable terms.
This unusually long warranty reflects Oris's confidence in the mechanical architecture and gives Calibre 400 another practical advantage over many conventional automatic movements.
Oris Aquis Date Calibre 400 43.5mm
The 43.5mm Aquis Date Calibre 400 combines the most substantial mainstream Aquis proportions with Oris's advanced five day automatic movement.
References including 01 400 7790 4157 and 01 400 7790 4135 provide different dial colours and bracelet or rubber configurations while retaining the same movement architecture.
These watches are particularly attractive to enthusiasts who want the visual presence of a modern professional dive watch combined with a genuinely differentiated mechanical calibre.
Standard Oris Aquis vs Aquis Calibre 400
The most important difference between a standard Aquis Date and Aquis Date Calibre 400 is the movement.
Standard references provide dependable Swiss automatic watchmaking and represent the more accessible route into Aquis. Calibre 400 models introduce approximately 120 hours of power reserve, elevated anti magnetism and extended recommended service intervals.
If the watch itself and its diving capability are your priorities, a standard Aquis Date may provide everything you need. If movement engineering and long term ownership specification matter more, Calibre 400 is the stronger choice.
Oris AquisPro Watches
The AquisPro takes the collection beyond conventional recreational diving and into specialist professional territory.
These watches are larger, more technically focused and engineered around extreme depth capability. The current AquisPro family includes 1000 metre and extraordinary 4000 metre references.
For most owners, this degree of water resistance will never be practically required. That is part of their appeal. They demonstrate what Oris can achieve when underwater engineering becomes the central design priority.
Oris AquisPro 1000m
The Oris AquisPro 1000m reference 01 733 7801 7255-SET provides professional scale underwater capability through a substantial 49.5mm case.
The watch sits well above the 300 metre capability of mainstream Aquis Date models and is designed for enthusiasts who want a genuine specialist diving instrument.
Oris AquisPro 4000m Calibre 400
The Oris AquisPro 4000m Calibre 400 01 400 7777 7155-Set represents the extreme end of the Aquis family.
Its stated 4,000 metre water resistance goes far beyond recreational diving requirements and demonstrates the professional engineering potential within the collection.
Calibre 400 adds five days of power reserve and modern automatic movement technology to this extraordinary case specification.
For collectors attracted to extreme mechanical tool watches, the AquisPro 4000m is one of the most technically ambitious watches in the wider Oris catalogue.
300m vs 1000m vs 4000m Oris Aquis
Water resistance can help separate different levels of the Aquis range.
A standard 300 metre Aquis Date already provides far greater depth capability than most owners will ever require. It is suitable for the type of real world water use expected from a serious recreational diving watch.
AquisPro 1000m moves into specialist professional territory, while AquisPro 4000m represents extreme engineering.
Choosing the highest number is not automatically necessary. The larger and more specialised case required for extreme pressure can make a standard 300 metre Aquis more appropriate for everyday ownership.
Oris Aquis Chronograph Watches
The Oris Chronograph Watches collection includes several different interpretations of mechanical elapsed timing, with the Aquis Chronograph providing one of the sportiest.
The current Aquis Chronograph reference 01 771 7793 4155-07 8 23 01PEB uses the familiar 43.5mm Aquis architecture while adding chronograph pushers and a more information dense dial.
A chronograph allows the wearer to start, stop and reset an independently controlled timing mechanism while normal timekeeping continues.
This complication naturally complements the performance identity of Aquis and gives enthusiasts another mechanical function beyond conventional dive timing.
Why Choose an Oris Aquis Chronograph?
An Aquis Chronograph makes sense for someone who enjoys the visual complexity and mechanical interaction of a chronograph but still wants the architecture and underwater capability of the Aquis family.
The additional subdials and pushers create a much busier appearance than the standard Aquis Date, so the choice is partly aesthetic.
For straightforward diving and everyday versatility, the standard date model remains simpler. For mechanical complication and sporting character, the Chronograph offers considerably more.
Oris Aquis Small Seconds Watches
Aquis Small Seconds models relocate the running seconds indication into a dedicated subdial rather than using a conventional central seconds hand.
This creates a more technical dial arrangement and provides another visual interpretation of mechanical timekeeping.
Current references include both bracelet and rubber strap versions, allowing buyers to choose between a traditional stainless steel sports watch appearance and a more dedicated diving configuration.
Why Small Seconds Matters on a Dive Watch
A running seconds indication has practical relevance on a mechanical dive watch because it provides visible confirmation that the movement is operating.
Moving the indication into a dedicated subdial separates it clearly from the central hour and minute hands while creating a distinctive technical appearance.
Oris Aquis Date Relief
The Aquis Date Relief provides another interpretation of the core Aquis architecture. Its bezel treatment gives the timing scale a more strongly defined appearance than conventional smooth ceramic inserts.
Reference 01 733 7789 4153-07 4 23 36FC combines this distinctive design with a 43.5mm automatic Aquis platform.
It is particularly appropriate for buyers who want an Aquis that looks noticeably different from the mainstream Date range without moving to an entirely different complication.
Oris Aquis Upcycle Watches
Aquis Upcycle is one of the clearest examples of Oris connecting contemporary mechanical watchmaking with environmental awareness.
The collection is notable for dials created using recycled plastic material, giving every watch a unique pattern. Because the recycled material varies naturally, no two dials are exactly identical.
The result is particularly effective because the environmental theme is visible directly on the watch rather than hidden within packaging or marketing.
Aquis Upcycle is available across several case sizes, allowing the same sustainability inspired concept to appeal to different wrists.
Oris Aquis Date Upcycle 41.5mm
Reference 01 733 7787 4150-07 8 22 04PEB combines the distinctive Upcycle dial with the versatile 41.5mm Aquis platform.
This size provides an excellent balance between the colourful visual impact of the recycled dial and everyday wearability.
Oris Aquis Date Upcycle 43.5mm
The 43.5mm Upcycle gives the recycled dial considerably more visual presence.
Reference 01 733 7789 4150-07 8 23 04PEB retains the robust automatic dive watch specification of the standard Aquis while making sustainability central to the design.
Oris Aquis Date Upcycle Calibre 400
Reference 01 400 7790 4150-07 8 23 02PEB combines the Upcycle concept with Oris Calibre 400.
This creates one of the most complete expressions of modern Oris philosophy: independent mechanical watchmaking, five day automatic technology and a dial directly linked with environmental awareness.
Oris Change for the Better
Oris has developed a long running environmental programme under the phrase Change for the Better.
The company has worked with conservation organisations around the world, particularly those connected with oceans, water systems and marine habitats.
Aquis is a natural vehicle for these partnerships because diving watches are directly connected with the environments many of these organisations work to protect.
The resulting limited editions often combine distinctive dial designs with support for specific conservation programmes.
Oris Aquis New York Harbor Limited Edition
The Oris Aquis New York Harbor Limited Edition reference 01 733 7766 4187-Set was created in support of Billion Oyster Project, a non profit initiative working to restore oysters to New York Harbor.
The project has an ambitious objective of restoring one billion oysters to the harbour. Oyster reefs can contribute to healthier marine environments by filtering water and creating habitat.
The watch itself uses a green dial within a 41.5mm Aquis case and was produced as a 2,000 piece limited edition.
With 300 metres of water resistance and automatic mechanical movement, it remains a fully capable Aquis rather than becoming merely a commemorative watch.
Why the New York Harbor Edition Matters
The New York Harbor watch demonstrates one of the most important distinctions in Oris environmental collaborations.
The conservation story is relevant to the fundamental identity of the product. A professional style diving watch supporting marine habitat restoration creates a natural connection between the object and the cause.
Oris Aquis Great Barrier Reef Limited Edition IV
The Oris Aquis Great Barrier Reef Limited Edition IV 01 400 7790 4185-Set represents another major environmental project within the collection.
The watch is inspired by the work of the Resilient Reefs Foundation and uses a striking gradient blue dial that naturally evokes the ocean.
Production is limited to 2,000 pieces.
More significantly for mechanical collectors, the watch contains Oris Calibre 400, providing a five day power reserve, elevated anti magnetism and the long term ownership benefits associated with the movement family.
The Great Barrier Reef and Oris
Oris has repeatedly used mechanical watchmaking to highlight environmental challenges affecting marine ecosystems.
The Great Barrier Reef provides an especially appropriate focus because coral reefs are among the world's most complex and environmentally important marine habitats.
The Great Barrier Reef Limited Edition IV therefore brings together conservation messaging and one of Oris's most advanced mainstream automatic movements.
Oris Aquis Dat Watt Limited Edition II
The Aquis Dat Watt Limited Edition II reference 01 743 7734 4197-Set takes inspiration from the Wadden Sea environment.
The watch uses the Aquis Small Second, Date architecture and adds a more specialised environmental story connected with an ecologically important coastal region.
For collectors interested in Oris limited editions, Dat Watt demonstrates how diverse the Aquis conservation programme has become.
Oris X Bracenet Aquis Watches
Oris has also collaborated with Bracenet, an organisation associated with transforming recovered fishing nets into new products.
The resulting Aquis dial treatments create unusual surfaces while connecting the watch with the issue of discarded fishing equipment and ocean waste.
The approach is particularly effective because reclaimed material becomes a visible part of the finished object.
Oris Aquis Limited Editions
Aquis has become one of Oris's most frequently used platforms for limited editions because the collection can support both serious dive watch functionality and meaningful environmental narratives.
New York Harbor, Great Barrier Reef, Dat Watt and numerous other projects connect specific colour schemes, materials or dial details with conservation partnerships.
For collectors, this means an Aquis limited edition can offer more than simple scarcity. The strongest pieces possess a clearly defined story that distinguishes them from the standard collection.
Oris Aquis Depth Gauge
The Aquis Depth Gauge represents one of Oris's most technically unusual dive watches.
Instead of relying upon an electronic sensor, Oris developed a mechanical solution that uses pressure entering a channel within the crystal system. As the diver descends, the interaction between air and water creates a visible indication that can be read against a depth scale.
The concept demonstrates Oris's willingness to create practical mechanical innovations specifically for diving rather than simply adding decorative complications.
How the Oris Depth Gauge Works
The patented system allows water to enter a channel through an opening in the crystal. Increasing water pressure compresses the air inside the channel as the watch descends.
The resulting boundary between air and water corresponds to a depth scale, allowing the wearer to read approximate depth mechanically.
This is an ingenious example of using basic physical principles rather than electronic sensors to provide underwater information.
Oris Aquis Bezel
A rotating bezel is one of the most important features of a conventional mechanical dive watch.
Before entering the water, the diver aligns the zero marker with the minute hand. The bezel can then be used to monitor elapsed time.
Modern dive watches use a unidirectional system so accidental movement should only indicate that more time has elapsed rather than less, providing an additional safety principle.
Ceramic Bezels on Oris Aquis Watches
Many Aquis references use ceramic for the bezel insert.
Ceramic is highly resistant to scratching and can retain its appearance well through regular use. This is particularly valuable on a sports watch because the bezel is one of the components most exposed to impacts and contact.
Its polished surface can also add a premium visual character to the otherwise functional case.
Tungsten Bezels on Selected Aquis Watches
Selected special Aquis references use tungsten within their bezel construction.
The Great Barrier Reef Limited Edition IV, for example, uses a tungsten minutes scale top ring, providing a different material expression from the ceramic commonly associated with mainstream models.
Oris Aquis Water Resistance
Water resistance is one of the defining strengths of the Aquis collection.
Standard Aquis Date and many Calibre 400 models provide 300 metres of stated water resistance, already exceeding the requirements of most owners.
Specialist AquisPro watches extend capability dramatically to 1,000 metres and even 4,000 metres.
This range demonstrates why Aquis should be understood as a complete diving watch platform rather than one individual model.
Is 300m Water Resistance Enough?
For the overwhelming majority of recreational owners, 300 metres provides far more water resistance than everyday swimming and water sports require.
The actual suitability of any watch for diving also depends on condition, seals and correct operation, so depth rating should not be considered in isolation.
Regular water resistance testing is sensible for a watch frequently used underwater.
Oris Aquis Bracelet
The bracelet is central to the distinctive identity of Aquis. Rather than attaching to narrow conventional lugs, it integrates closely with the broad case architecture.
Brushed and polished surfaces help define the individual links while retaining the strong visual flow from case to bracelet.
For everyday use, steel provides excellent durability and gives Aquis its most substantial luxury sports watch appearance.
Oris Aquis Rubber Straps
Rubber is an especially appropriate material for a dedicated diving watch because it handles repeated water exposure better than leather and remains comfortable in active conditions.
An Aquis on rubber generally feels more overtly functional than the same watch on steel.
This makes rubber particularly suitable for owners who actually use their Aquis around the sea, swimming pools or outdoor environments.
Bracelet vs Rubber Oris Aquis
Choose the bracelet if you want the strongest integrated sports watch appearance and maximum versatility away from the water.
Choose rubber if comfort, reduced weight and frequent water use are stronger priorities.
Neither changes the fundamental capability of the watch when the underlying reference is otherwise the same.
Oris Aquis Date vs Aquis Date Relief
The standard Aquis Date provides the cleanest interpretation of the collection. Date Relief models introduce a more prominently textured timing bezel and therefore a stronger instrument aesthetic.
Choose standard Aquis Date for maximum versatility. Choose Aquis Date Relief if you prefer the additional visual definition of its bezel treatment.
Oris Aquis vs AquisPro
Aquis Date and AquisPro serve noticeably different buyers.
Mainstream Aquis models are professional capable diving watches designed to remain highly wearable in everyday life.
AquisPro moves significantly further towards specialist equipment, with much larger cases and extreme depth ratings.
For normal daily ownership, the standard Aquis is usually the more practical choice. AquisPro appeals to buyers who specifically value extreme engineering.
Oris Aquis vs Divers Sixty Five
The Oris Divers Sixty Five Watches and Aquis are both diving watches, but they approach the category from opposite directions.
Divers Sixty Five draws heavily on vintage Oris diving designs from the 1960s. It uses slimmer profiles, retro typography, domed crystals and historically influenced proportions.
Aquis is deliberately contemporary. Its case architecture, integrated style bracelet and more substantial water resistance create a stronger modern tool watch identity.
Choose Divers Sixty Five for heritage styling. Choose Aquis for contemporary professional diving design.
Oris Aquis vs Oris Big Crown
Oris Big Crown Watches represent a completely different chapter of the Oris story.
The Big Crown family is strongly connected with aviation and traditional pilot watch design, particularly the famous pointer date complication.
Aquis focuses on the water, while Big Crown focuses on highly readable aviation influenced timekeeping.
Choose Aquis for a sports or diving watch. Choose Big Crown for heritage character and a more classical mechanical aesthetic.
Oris Aquis vs Big Crown Pointer Date
Oris Big Crown Pointer Date Watches are among the most recognisable Oris designs and use an additional central hand to indicate the date around the outer edge of the dial.
The complication gives Big Crown Pointer Date a very different personality from the straightforward date window used on most Aquis watches.
Aquis is the stronger choice for water resistance and modern sports watch design. Big Crown Pointer Date suits collectors who prioritise heritage and traditional mechanical charm.
Oris Aquis vs ProPilot
Oris ProPilot Watches bring Oris's functional philosophy into modern aviation.
ProPilot models generally feature clear Arabic numerals, aviation inspired design details and practical complications suited to travel and cockpit environments.
Aquis is engineered around underwater use, while ProPilot serves aviation inspired ownership.
Oris Aquis vs Oris Pilot Watches
The wider Oris Pilot Watches category includes several interpretations of aviation timekeeping.
These watches prioritise rapid dial recognition and flight inspired functionality rather than water resistance and dive timing.
Together, pilot and dive watches demonstrate the tool watch heritage that has played such an important role throughout Oris history.
Oris Aquis vs Oris Diver Watches
The wider Oris Diver Watches collection incorporates several different approaches to underwater watchmaking rather than Aquis alone.
Aquis represents the modern professional side, while Divers Sixty Five provides a heritage inspired alternative.
This makes Oris particularly strong within diving watches because buyers are not forced into one design philosophy.
Oris Aquis Calibre 400 vs Conventional Automatic Aquis
The conventional Aquis remains an excellent mechanical dive watch. Calibre 400 primarily changes the movement ownership experience.
Five days of power reserve, enhanced resistance to magnetism and extended recommended service intervals make Calibre 400 particularly attractive to enthusiasts interested in movement engineering.
The standard automatic Aquis remains highly compelling if those enhancements are not essential.
Oris Aquis vs Oris GMT Watches
Buyers whose principal requirement is tracking multiple time zones should also explore Oris GMT Watches.
A GMT complication uses an additional hand or display to track another time zone, making it particularly valuable for travel.
Aquis focuses primarily on underwater timing, so travellers who do not need dive watch capability may find a dedicated Oris GMT more appropriate.
Oris Aquis vs Oris Chronograph Watches
The Aquis Chronograph combines both diving and elapsed timing functionality, but the wider Oris Chronograph Watches category provides additional alternatives.
Buyers primarily interested in the chronograph mechanism may therefore prefer to compare models beyond Aquis before deciding.
Which Oris Aquis Should I Buy?
The best Aquis depends on wrist size, movement preference, intended use and how much technical complexity you want.
Choose the Standard Aquis Date for Everyday Versatility
The standard Aquis Date is the strongest all round option for most buyers. It provides automatic mechanical watchmaking, excellent water resistance and the recognisable contemporary Aquis design without unnecessary complication.
Choose 36.5mm for Compact Proportions
The 36.5mm Aquis is ideal for smaller wrists and buyers who prefer restrained sports watch dimensions.
Choose 41.5mm for the Best Middle Ground
The 41.5mm format combines strong dial presence with comfortable everyday proportions and is one of the most versatile Aquis sizes.
Choose 43.5mm for Maximum Everyday Presence
The 43.5mm Aquis gives the standard collection greater visual and physical impact while remaining substantially more wearable than the extreme AquisPro.
Choose Calibre 400 for Movement Technology
If five days of power reserve, anti magnetism and extended service intervals are important, Aquis Date Calibre 400 is the stronger proposition.
Choose AquisPro for Extreme Diving Engineering
The AquisPro 1000m and 4000m models are designed for collectors who value specialist underwater engineering and substantial dimensions.
Choose Aquis Chronograph for Mechanical Complexity
Chronograph models add stopwatch functionality and a more technical visual identity.
Choose Upcycle for a Unique Dial
Every Upcycle dial has its own recycled material pattern, meaning no two watches appear precisely identical.
Choose a Limited Edition for Environmental Storytelling
Great Barrier Reef, New York Harbor and Dat Watt watches connect the Aquis platform with specific conservation themes.
Best Oris Aquis for Everyday Wear
For most buyers, a 41.5mm or 43.5mm standard Aquis Date will provide the strongest balance between capability and daily versatility.
Bracelet models transition particularly well between casual, business and sporting environments, while rubber can reduce weight and emphasise the tool watch personality.
Best Oris Aquis for Smaller Wrists
The 36.5mm Aquis Date is the natural starting point for smaller wrists.
Its compact dimensions retain the recognisable Aquis design while avoiding the visual mass associated with many modern professional diving watches.
Best Oris Aquis for Large Wrists
The 43.5mm standard family offers substantial presence without entering the specialist size of the AquisPro.
Collectors specifically seeking maximum size and technical impact can move towards the 49.5mm professional range.
Best Oris Aquis for Collectors
Calibre 400 limited editions provide some of the greatest collector interest because they combine advanced movement technology with restricted production or specific environmental narratives.
The Great Barrier Reef Limited Edition IV is a particularly strong example.
AquisPro 4000m also offers significant collector appeal because of its extreme technical specification.
Best Oris Aquis as a First Luxury Watch
The conventional Aquis Date is an excellent first luxury mechanical watch because it combines practical durability, strong brand identity and everyday versatility.
It is sufficiently technical to remain interesting as a collection grows but not so specialised that it becomes difficult to wear regularly.
Best Oris Aquis for Diving
For recreational diving, the substantial water resistance of standard Aquis Date models should satisfy most practical requirements when the watch is correctly maintained.
AquisPro is the appropriate direction for buyers specifically seeking extreme professional depth capability.
Is Oris a Luxury Watch Brand?
Oris operates within independent Swiss luxury mechanical watchmaking, although the brand has historically focused strongly on practical value rather than exclusivity for its own sake.
The company produces only mechanical watches and offers everything from accessible automatic models to sophisticated in house movement technology and specialised professional instruments.
Are Oris Watches Swiss Made?
Yes. Oris is a Swiss watch company based in Hölstein, where it has operated since 1904.
Is Oris Independent?
Yes. Oris remains an independent Swiss watch company, a position that has become increasingly unusual within an industry dominated by large luxury groups.
Where Are Oris Watches Made?
Oris is headquartered and produces its watches in Hölstein, Switzerland, where the company was founded in 1904.
Who Founded Oris?
Paul Cattin and Georges Christian founded Oris in Hölstein in 1904 after purchasing the former Lohner & Co watch factory.
Why Is Oris Called Oris?
The company was named after a nearby brook in the Hölstein region.
Are Oris Watches Automatic?
Modern Oris focuses entirely on mechanical watches, with automatic movements forming a major part of the collection.
Aquis is predominantly automatic and includes both conventional calibres and the advanced Calibre 400 family.
Does Oris Make Its Own Movements?
Oris develops proprietary mechanical movements including the Calibre 400 family, while also using established Swiss movement architecture in other watches.
This mixed approach allows the brand to offer highly differentiated in house technology at one level while retaining accessible automatic mechanical watches elsewhere in the range.
Is Oris Calibre 400 In House?
Calibre 400 is an Oris developed next generation automatic movement family.
Its principal characteristics include five days of power reserve, elevated anti magnetism and 10 year recommended service intervals.
How Long Is the Oris Calibre 400 Power Reserve?
Calibre 400 provides approximately 120 hours, equivalent to five days, of power reserve when fully wound.
Does Oris Calibre 400 Have a 10 Year Warranty?
Eligible Calibre 400 watches can receive an extended 10 year warranty following registration with MyOris, subject to the manufacturer's current conditions.
How Often Does Calibre 400 Need Servicing?
Oris recommends 10 year service intervals for Calibre 400 under its specified ownership guidance.
Does Oris Aquis Have Sapphire Crystal?
Sapphire crystal is used extensively throughout the modern Aquis collection, providing excellent scratch resistance and clarity.
Does Oris Aquis Have a Ceramic Bezel?
Many Aquis references use ceramic bezel inserts, although materials vary across specific models and limited editions.
Are Oris Aquis Watches Waterproof?
Aquis watches are water resistant rather than technically described as completely waterproof.
Ratings vary from model to model, with mainstream versions commonly offering 300 metres and AquisPro reaching dramatically greater depths.
Can You Swim With an Oris Aquis?
Appropriately maintained Aquis watches are designed for significant water exposure. Owners should ensure the crown is secured and follow the specifications of the individual reference.
Can You Dive With an Oris Aquis?
Aquis is designed as a dive watch collection. Suitability for a specific diving activity should always be judged according to the exact watch's depth rating, condition and the requirements of the activity.
How Deep Can an Oris Aquis Go?
Many mainstream Aquis watches are rated to 300 metres. AquisPro models extend to 1,000 metres and the AquisPro 4000m is engineered for an extraordinary stated depth of 4,000 metres.
What Is the Oris AquisPro 4000m?
The AquisPro 4000m is an extreme professional diving watch combining a 49.5mm specialist case with 4,000 metres of stated water resistance and Calibre 400 automatic movement technology.
What Is the Oris Aquis Upcycle?
Aquis Upcycle watches use distinctive dials produced from recycled plastic material, creating unique patterns while highlighting environmental waste and recycling.
Are All Oris Aquis Upcycle Dials Different?
The nature of the recycled material means the patterns vary, giving individual watches their own visual character.
What Is the Oris New York Harbor Limited Edition?
It is an Aquis based limited edition created in support of Billion Oyster Project and its work restoring oyster populations to New York Harbor.
How Many New York Harbor Limited Editions Were Made?
The first New York Harbor Limited Edition reference 01 733 7766 4187-Set was limited to 2,000 pieces.
What Is the Great Barrier Reef Limited Edition IV?
The Great Barrier Reef Limited Edition IV is a 2,000 piece Aquis Date Calibre 400 edition inspired by the work of Resilient Reefs Foundation.
Does the Great Barrier Reef IV Use Calibre 400?
Yes. It uses Oris Calibre 400 with a five day power reserve, elevated anti magnetism and extended service interval specification.
What Is the Oris Dat Watt Limited Edition II?
Dat Watt Limited Edition II is an Aquis based limited edition connected with the Wadden Sea environment and uses a small seconds and date configuration.
Does Oris Make Environmental Watches?
Yes. Oris has produced numerous limited editions and partnerships under its Change for the Better programme, with a particular emphasis on oceans, clean water and conservation.
What Is the Oris Change for the Better Programme?
Change for the Better is Oris's long running environmental and social responsibility philosophy, supporting organisations and initiatives intended to create measurable positive impact.
Does the Oris Aquis Come in Green?
Yes. Green has been used extensively throughout the Aquis range and works particularly well with the collection's aquatic identity.
Does Oris Aquis Come in Blue?
Yes. Blue is one of the most common Aquis colours and appears across standard Date, Calibre 400 and limited edition watches.
Does Oris Aquis Come in Different Sizes?
Yes. The modern collection spans compact 36.5mm models, 41.5mm and 43.5mm mainstream watches and substantially larger professional AquisPro references.
Is the Oris Aquis Suitable for Women?
Yes. The 36.5mm Aquis provides a particularly strong option for women or anyone who prefers compact sports watch proportions.
Is the Oris Aquis Suitable for Men?
Yes. The range includes numerous 41.5mm and 43.5mm watches as well as larger professional references.
Is Oris Aquis Good for Everyday Wear?
Yes. One of the strengths of Aquis is its ability to combine genuine diving capability with the finishing and comfort required from an everyday luxury sports watch.
Can You Wear an Oris Aquis With a Suit?
A steel bracelet Aquis can work effectively with modern business clothing, particularly in darker or more restrained dial colours.
It remains a sports watch rather than a traditional dress watch, however, so buyers seeking formal classical design may prefer another Oris collection.
How to Care for an Oris Aquis
After exposure to salt water, an appropriately water resistant Aquis can be rinsed carefully in fresh water when manufacturer guidance permits.
Ensure the crown is fully secured before water exposure and avoid operating components underwater unless the specific watch is designed for that function.
Regular water resistance testing is sensible for watches used frequently for swimming or diving.
How Often Should an Oris Aquis Be Serviced?
Service intervals depend on movement and model. Conventional automatic movements should follow Oris's current recommendations, while Calibre 400 has been engineered around a significantly extended 10 year recommended service interval.
Why Buy Oris from an Official UK Authorised Stockist?
Buying from an Official UK Authorised Stockist provides confidence that the watch has been supplied through authorised channels and is eligible for the appropriate manufacturer support.
This is particularly important with Aquis because movement, water resistance, case size and warranty arrangements vary considerably between references.
An authorised specialist can also help buyers compare standard automatic Aquis models with Calibre 400, identify the right case size and explain differences between limited editions and professional AquisPro watches.
Frequently Asked Questions About Oris Aquis Watches
What is the Oris Aquis?
Aquis is Oris's principal contemporary dive watch collection, combining Swiss automatic movements, significant water resistance and modern sports watch design.
Is Oris Aquis a real dive watch?
Yes. The collection is engineered around dive watch functionality, including rotating timing bezels, strong water resistance and luminous displays.
What is the best Oris Aquis?
There is no single best model. Standard Aquis Date is strongest for everyday versatility, Calibre 400 for movement technology and AquisPro for extreme depth capability.
What is the most popular Aquis size?
41.5mm and 43.5mm represent the main contemporary sizes, while 36.5mm provides a more compact alternative.
Is 43.5mm Oris Aquis too big?
That depends on wrist size and personal preference. The integrated case and bracelet architecture means it is worth considering the complete wrist fit rather than diameter alone.
Does Oris Aquis have 300m water resistance?
Many mainstream Aquis references are rated to 300 metres.
Is Oris Aquis better than Divers Sixty Five?
Aquis is better suited to buyers seeking modern professional dive watch capability, while Divers Sixty Five is better for vintage inspired styling.
What is the difference between Oris Aquis and AquisPro?
Aquis is designed to balance professional diving capability with everyday use. AquisPro emphasises extreme depth ratings and specialist construction.
What is the difference between Aquis Date and Aquis Date Calibre 400?
The main difference is movement technology. Calibre 400 provides five days of power reserve, enhanced anti magnetism and extended service interval specification.
Is Calibre 400 worth it?
It is particularly compelling for buyers who value long power reserve, resistance to magnetism and long term mechanical ownership specification.
Does Aquis have a screw down crown?
Professional Aquis construction includes screw down crown systems on diving references to support their water resistance.
Does Oris Aquis have lume?
Yes. Luminous hands and indexes support visibility in low light and underwater conditions.
Can you change the strap on an Oris Aquis?
Compatible bracelets and straps are available for selected references, although the integrated case architecture means buyers should use parts designed for the specific model and size.
Is the Aquis bracelet comfortable?
The integrated style bracelet is designed to follow the architecture of the case and is one of the defining characteristics of the collection.
Does Oris Aquis make a good travel watch?
It can be an excellent robust travel watch, although buyers specifically requiring multiple time zone functionality should also explore Oris GMT Watches.
Does Aquis come as a chronograph?
Yes. Oris currently offers an Aquis Chronograph within the wider collection.
Does Aquis have small seconds?
Yes. Small Seconds, Date references use a dedicated subdial for the running seconds indication.
Does Oris make a depth gauge watch?
Yes. The Aquis Depth Gauge uses a patented mechanical system that allows water pressure to create a visible depth indication.
What is the deepest Oris dive watch?
The AquisPro 4000m represents one of the most extreme current Oris dive watches with 4,000 metres of stated water resistance.
Does Oris make limited edition Aquis watches?
Yes. Limited editions form a major part of the Aquis story and often support environmental or conservation initiatives.
Is the New York Harbor Aquis collectible?
Its limited production, distinctive green dial and connection with Billion Oyster Project give it particular appeal to Oris collectors.
Is the Great Barrier Reef IV limited?
Yes. Oris produced the Great Barrier Reef Limited Edition IV in a series of 2,000 pieces.
What movement is in the Great Barrier Reef IV?
It uses Oris Calibre 400.
What is the Aquis Upcycle dial made from?
The Upcycle concept uses recycled plastic material to create distinctive patterned dials.
Is every Upcycle watch unique?
Natural variation in the recycled dial material means individual patterns differ.
Is Oris Aquis good value?
Aquis is particularly competitive for buyers who prioritise independent Swiss mechanical watchmaking, substantial water resistance and a recognisable design identity.
Is Oris better known for dive or pilot watches?
Oris has significant heritage in both categories. Aquis and Divers represent the diving side, while Big Crown and ProPilot express its aviation identity.
What is Oris famous for?
Oris is known for independent Swiss mechanical watchmaking, Big Crown Pointer Date, Aquis, Divers Sixty Five, aviation watches and an extensive history of innovative mechanical complications.
When was Oris founded?
Oris was founded in Hölstein, Switzerland, in 1904.
How old is Oris?
Oris has been producing watches for more than 120 years.
Does Oris still operate in Hölstein?
Yes. Hölstein remains central to the company and its identity.
Does Oris only make mechanical watches?
Yes. Modern Oris is dedicated to mechanical watches.
Is Oris privately owned?
Oris operates independently rather than belonging to one of the major multinational luxury watch groups.
Which Oris collection is best for diving?
Aquis provides the strongest contemporary professional diving platform, while Divers Sixty Five offers a more heritage inspired interpretation.
Which Oris collection is best for pilots?
Big Crown and ProPilot collections provide the strongest aviation focused options.
Which Oris is best for vintage style?
Divers Sixty Five and Big Crown Pointer Date offer some of the strongest heritage influenced designs.
Which Oris is best for movement enthusiasts?
Calibre 400 watches provide particularly strong technical interest through their five day power reserve and modern movement architecture.
Which Oris is best for environmental collectors?
Aquis limited editions including Great Barrier Reef, New York Harbor and Upcycle watches are closely linked to Oris's environmental programmes.
Can Oris Aquis be a one watch collection?
Yes. Its combination of water resistance, durability and premium finishing makes Aquis particularly suitable for someone wanting one mechanical watch across work, travel and leisure.
Why buy Oris Aquis from an Official UK Authorised Stockist?
An Official UK Authorised Stockist provides genuine authorised supply, manufacturer support and specialist advice across movement, sizing and warranty options.
Explore the Oris Watch Collections
Aquis represents the modern underwater side of Oris, but the wider collection provides several different routes into independent Swiss mechanical watchmaking. Oris Big Crown Watches draw upon the company's aviation history, while Oris Big Crown Pointer Date Watches combine pilot influenced styling with one of the brand's most recognisable mechanical complications. Buyers looking for modern aviation can explore Oris ProPilot Watches and the wider Oris Pilot Watches collection.
Diving enthusiasts can compare the modern Oris Aquis Watches with the wider Oris Diver Watches range and heritage inspired Oris Divers Sixty Five Watches. Those prioritising movement technology can explore Oris Calibre 400 Watches, while enthusiasts searching for additional functionality can compare Oris Chronograph Watches and Oris GMT Watches.
Discover the Full Oris Aquis Watches Collection
Oris Aquis has become one of the strongest modern dive watch platforms in independent Swiss watchmaking because it does not rely on one specification or one style of ownership. A standard Aquis Date can function as an everyday automatic luxury sports watch with serious underwater capability. Calibre 400 versions add five days of power reserve, enhanced anti magnetism and extended recommended service intervals. Aquis Chronograph and Small Seconds models introduce additional mechanical character, while the AquisPro family pushes depth capability into genuinely extreme territory.
The environmental side of the collection adds another dimension. Upcycle watches turn recycled plastic into distinctive dials, the New York Harbor edition supports oyster restoration, Dat Watt draws attention to an important coastal ecosystem and the Great Barrier Reef Limited Edition IV combines conservation storytelling with the advanced Calibre 400 movement. These projects demonstrate why Aquis has become such a natural platform for Oris's Change for the Better philosophy: the watches are built for the water while helping draw attention to the environments surrounding it.
Explore the complete Oris Aquis Watches collection and compare 36.5mm, 41.5mm and 43.5mm automatic dive watches, Calibre 400 references, professional AquisPro instruments, chronographs and limited editions. Available from an Official UK Authorised Stockist with 0% interest free finance and free UK delivery, Oris Aquis combines independent Swiss mechanical watchmaking, serious underwater engineering and a contemporary design strong enough to work far beyond the sea.