Fortis Marinemaster M-40 Ocean Blue Watch

Fortis Marinemaster M-40 Ocean Blue Watch F8120028

The Fortis Marinemaster M-40 Ocean Blue Watch F8120028 is a high-performance Swiss diving watch that perfectly balances technical excellence with bold, contemporary design. As part of the iconic Fortis Marinemaster collection, which dates back to 1954, this luxury timepiece is engineered for reliability, precision, and durability in even the most demanding environments. The striking ocean blue dial reflects the spirit of the sea, offering a visually captivating aesthetic while maintaining the core functionality expected from a professional diver’s watch.

Powered by a precise Swiss automatic movement, this Fortis watch ensures dependable timekeeping whether you are exploring underwater or navigating daily life. The dial is designed for optimal readability, featuring bold luminous hands and indices coated with high-performance Superluminova, allowing clear visibility in low-light and underwater conditions. The unidirectional rotating bezel provides accurate dive timing, making it an essential tool for diving enthusiasts and professionals alike.

The robust stainless steel case is complemented by a scratch-resistant sapphire crystal with anti-reflective coating, ensuring long-lasting clarity and protection. Built to withstand harsh conditions, this watch offers excellent water resistance and durability. The Fortis Marinemaster M-40 Ocean Blue is a perfect fusion of Swiss craftsmanship, rugged engineering, and modern style, making it a standout addition to any luxury watch collection.

Free UK Next Day Delivery
We offer free UK next day delivery on all in-stock orders over £75.

• Order before 4pm (Mon–Fri) for same day dispatch
• Delivery typically arrives next working day before 1pm
• Fully insured, tracked and signed-for service
• Priority delivery upgrades available at checkout

Worldwide Shipping
We ship worldwide using trusted, fully tracked and insured courier services.

• Shipping costs calculated at checkout
• Fast international delivery options available
• Secure and insured transit on all orders
• Local duties and taxes may apply upon arrival

30 Day Returns
Shop with confidence with our 30-day returns policy on most items.

• Return or exchange within 30 days of delivery
• Items must be unworn and in original condition
• Includes all packaging, documentation and accessories
• Sale, pre-owned or promotional items may be subject to a 14-day return period

Important Information

• Bespoke, personalised or resized items are non-returnable
• Altered watch bracelets are considered customised
• Returns should be sent via insured, tracked delivery

Spread the cost with a range of trusted payment providers, designed to give you flexibility and complete control.

Shop Pay Instalments

• Split your purchase into 3, 6 or 12 monthly payments
• Know exactly what you’ll pay
• Quick application with no impact to your credit score
• Simple selection at checkout

Offered in partnership with Affirm and subject to status and approval.

PayPal Pay in 3

• Divide your purchase into 3 interest-free payments
• Pay the first instalment today
• Remaining payments taken automatically
• No fees when paid on time

Available on purchases between £20 and £3,000. Subject to eligibility.

Klarna

• Pay in full today
• Pay in 30 days
• Pay in 3 interest-free instalments
• Longer-term finance options available

Klarna options are subject to status. Terms and conditions apply.

Important Information

Payment options are subject to eligibility, status and terms. Missed payments may impact your financial status. UK residents only, 18+.