Sinn Watch 857 UTC Testaf Bracelet

Sinn Watch 857 UTC Testaf Bracelet 857.040 BRACELET

The Sinn Watch 857 UTC Testaf Bracelet 857.040 BRACELET is a Swiss-made luxury pilot watch certified to TESTAF standards, ensuring exceptional reliability and aviation-grade performance. Powered by the ETA 2893-2 automatic GMT movement, operating at 28,800 vibrations per hour, this high-performance instrument watch delivers precise dual time zone functionality. Designed for professional pilots, it embodies Sinn’s engineering expertise.

The Sinn Watch 857 UTC Testaf Bracelet 857.040 BRACELET features a bead-blasted stainless steel case enhanced with TEGIMENT technology for outstanding scratch resistance. The bidirectional pilot’s bezel enables accurate interval measurement, while the matte black dial ensures optimal readability with luminous numerals and hands and a bold GMT indicator. Sapphire crystal with anti-reflective coating and 200 metre water resistance ensure durability.

This Swiss-made automatic GMT pilot watch is ideal for aviation professionals and enthusiasts seeking a certified luxury watch. Suitable for demanding environments and daily wear, it offers precision, durability, and clarity. The Sinn Watch 857 UTC Testaf Bracelet 857.040 BRACELET delivers elite performance.

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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Important Information

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