Sinn Spezialuhren U1 W

The Sinn U1 W, reference 1010.024, is a dive watch with a 44 mm case of German Submarine Steel. Its 14.7 mm case is water resistant to 1000 metres. A TEGIMENT base carries Black Hard Coating on the case and bezel. Calibre ETA 2824-2 winds automatically. Glossy black luminous hands and indices appear on the matte white dial, with central seconds and a date beneath sapphire crystal. The diver's bezel is captive and ratchets by the minute.