Fortis Watch Cosmonautis Official Amadee-18

Fortis Watch Cosmonautis Official Amadee-18 638.18.91 Si.20

The Fortis Watch Cosmonautis Official Amadee-18 638.18.91 Si.20 is a highly specialised Swiss luxury watch developed as the official timepiece for the AMADEE-18 Mars simulation mission. This Fortis watch represents the brand’s ongoing involvement in space exploration, delivering professional-grade performance and reliability under extreme conditions. Featuring the official mission logo on the dial, this luxury watch offers a unique connection to real-world scientific exploration.

Engineered for precision, the chronograph functionality enables accurate measurement of elapsed time, while the dial layout ensures maximum readability. Luminous hands and indices provide excellent visibility in low-light environments, making it suitable for both terrestrial and mission-based applications. The durable case construction and scratch-resistant sapphire crystal with anti-reflective coating ensure long-lasting protection and clarity. Powered by a reliable automatic movement, this Fortis luxury watch guarantees consistent performance.

This Fortis watch is ideal for professionals, collectors, and enthusiasts who appreciate space heritage and technical innovation. Combining mission-specific design with advanced watchmaking expertise, it stands as a true symbol of Fortis’ legacy in creating precision luxury watches for extreme environments.

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

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