Sinn Watch 857 UTC Testaf Rubber

Sinn Watch 857 UTC Testaf Rubber 857.040 RUBBER

The Sinn Watch 857 UTC Testaf Rubber 857.040 RUBBER is a Swiss-made luxury pilot watch engineered to meet rigorous TESTAF certification standards, ensuring exceptional performance in aviation environments. Powered by the ETA 2893-2 automatic GMT movement, operating at 28,800 vibrations per hour, this professional instrument watch delivers precise dual time zone functionality. Designed with cockpit readability in mind, it reflects Sinn’s heritage of aviation innovation and technical mastery.

The Sinn Watch 857 UTC Testaf Rubber 857.040 RUBBER features a bead-blasted stainless steel case enhanced with TEGIMENT technology for superior scratch resistance. The bidirectional pilot’s bezel with minute ratcheting enables precise interval timing, while the matte black dial ensures maximum clarity with luminous numerals, indices, and hands alongside a bold GMT hand. Sapphire crystal with anti-reflective coating, Ar-Dehumidifying technology, and 200 metre water resistance ensure durability in extreme conditions.

This Swiss-made automatic GMT pilot watch is ideal for aviation professionals and global travellers seeking a high-performance luxury watch. Suitable for both demanding missions and everyday wear, it combines precision, durability, and technical innovation. The Sinn Watch 857 UTC Testaf Rubber 857.040 RUBBER delivers uncompromising reliability.

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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