Sinn Spezialuhren U212 (EZM 16)

The Sinn U212 (EZM 16), reference 212.040, is a dive watch in a bead-blasted 47 mm German Submarine Steel case water resistant to 1000 metres. The case measures 14.5 mm thick and has a screw-down crown. The matte black dial displays central seconds and a date beneath sapphire crystal. Self-winding calibre SW300-1 is anti-magnetic. A captive diver's bezel ratchets in minute steps, with scratch-resistant TEGIMENT hardening on its surface. Ar-Dehumidifying Technology counters fogging and enhances functional reliability. The crown has Sinn's D3-System.