Sinn Spezialuhren 757 UTC

The Sinn 757 UTC, reference 757.011, has a 43 mm steel case and combines a chronograph with a second time zone. The movement is self-winding calibre Valjoux 7750. The bead-blasted case is 15 mm thick, water resistant to 200 metres and treated with TEGIMENT hardening against scratches. Under sapphire crystal, the matte black dial carries a date window. A captive pilot's bezel rotates in both directions with minute clicks. Its insert has silver labelling against black anodised aluminium.