Sinn 857 S Leather Watch

Sinn 857 S Leather Watch 857.021

The Sinn 857 S Leather Watch 857.021 is a rugged yet refined pilot watch designed for maximum performance in demanding environments. Crafted with a 43mm black coated stainless steel case, this Sinn 857 S benefits from the brand’s renowned TEGIMENT technology, significantly enhancing scratch resistance and durability. The matte black dial is engineered for clarity, featuring luminous hands and indices that ensure excellent legibility even in low light conditions. Paired with a high quality black leather strap, this Sinn watch offers a perfect balance of professional functionality and everyday wearability.

At its core, the Sinn 857 S Watch 857.021 is powered by the reliable SW300-1 self winding movement, delivering precise timekeeping with hours, minutes, seconds and a convenient date display at 4 o clock. The watch also features magnetic field protection up to 80,000 A/m, ensuring consistent performance in challenging conditions. Additional elements such as a screw down crown, sapphire crystal glass and a secure case back contribute to its impressive water resistance of 200 metres. Built for aviation professionals and watch enthusiasts alike, the Sinn 857 S Leather Watch 857.021 combines durability, precision and understated style.

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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