Sinn Spezialuhren U50

The Sinn U50, reference 1050.010, is a dive watch with a 41 mm case made of bead-blasted German Submarine Steel. At 11.2 mm thick, the case is water resistant to 500 metres. The captive diver's rotating bezel has minute ratcheting. TEGIMENT surface hardening gives the bezel increased scratch resistance. A matt black dial displays central seconds and a date beneath sapphire crystal. The hands and indices carry luminous paint. Self-winding calibre SW300-1 runs inside the case.