Marathon Clock Slim Atomic Full Calendar Indoor Outdoor Temperature Graphite Grey
Product Description
Marathon Clock Slim Atomic Full Calendar Indoor Outdoor Temperature Graphite Grey CL030066-GG-FD-EU1
Marathon Clock Slim Atomic Full Calendar Indoor Outdoor Temperature Graphite Grey CL030066-GG-FD-EU1 is a high-precision digital clock designed for advanced functionality, accuracy and modern usability. This Marathon atomic clock features automatic time synchronisation, ensuring consistently accurate timekeeping without manual adjustment. The full calendar display, combined with indoor and outdoor temperature monitoring, makes this Marathon digital clock a comprehensive timekeeping solution for home, office or professional environments. The slim graphite grey design offers a contemporary aesthetic while maintaining excellent readability and space efficiency. As part of the Marathon clock collection, it reflects a heritage of producing reliable, military-grade timing instruments trusted worldwide.
This Marathon Clock Slim Atomic Full Calendar Indoor Outdoor Temperature Graphite Grey is ideal for users seeking a feature-rich and highly accurate digital clock. Designed for wall or desk use, this Marathon atomic clock provides clear visibility and dependable performance across multiple environments. The inclusion of indoor and outdoor temperature tracking enhances practicality, offering real-time environmental awareness alongside precise timekeeping. Built to Marathon’s strict quality standards, this digital clock ensures durability, long-term reliability and consistent performance. Perfect for offices, homes and technical settings, the Marathon Clock Slim Atomic Full Calendar Indoor Outdoor Temperature Graphite Grey CL030066-GG-FD-EU1 delivers precision, advanced functionality and dependable everyday performance.
Product Specification
SKU
MTH-054
Brand
Marathon
Type
Watches
SubCat
Clocks
Delivery & Returns
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
Flexible Payment Options
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+.
Authorised Dealer
Official warranty & packaging
Free UK Delivery
All orders over £75

