Sinn Spezialuhren U200 W

The Sinn U200 W, reference 1012.021, has a 37 mm German Submarine Steel case and is a special edition dive watch. Measuring 14.5 mm thick, the case is water resistant to 2000 metres. Case and bezel carry Black Hard Coating over a TEGIMENT base. The white dial shows a date and central seconds under sapphire crystal. Self-winding operation comes from calibre ETA 2824-2. Ar-Dehumidifying Technology reduces fogging, and the captive diver's bezel ratchets in minute steps.