Sinn 103 St Flieger Chronograph Leather Watch

Sinn Watch Flieger Chronograph 103 St. 103.031 Leather

The Sinn 103 St Flieger Chronograph 103.031 Leather is a vintage-inspired pilot’s watch that boasts an impressive array of features. Its highly legible pilots bezel, with minute ratcheting and a luminous key mark, ensures that it’s easy to use in any environment. With a water resistance of 200 meters, this watch is also suitable for diving, with its unidirectional bezel and 60-minute scale surrounding the edge.

The 41mm stainless steel case is engineered for durability and clarity, equipped with shock-resistant acrylic glass, screw-down crown, and screw-fastened case back. Inside, the Swiss-made Valjoux 7750 chronograph movement provides a power reserve of 42 hours, with central hands for hour, minute, and chronograph seconds, along with subsidiary dials for continuous seconds, 12-hour, and 30-minute counters. The matte black dial with luminous hands and indexes ensures readability at all times, while the classic black leather strap adds a sophisticated touch.

The Sinn 103 St Flieger Chronograph 103.031 Leather is designed for pilots, watch enthusiasts, and collectors who value both form and function. With its aviation-inspired design, durability, and high-performance movement, this watch is ideal for those who seek adventure, precision, and style. Whether you're navigating the skies or attending a formal event, the Sinn 103 St Flieger Chronograph will elevate any experience.

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
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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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