Sinn Spezialuhren EZM 7 S

The Sinn EZM 7 S, reference 857.050, is a limited edition of 300 pieces with a 43 mm steel case. This GMT watch has a colour-coded captive bezel with a rescue operation scale and unidirectional minute ratcheting. Black Hard Coating covers a TEGIMENT-hardened base. The case is 12 mm thick, water resistant to 200 metres, with the screw-down crown on the left. Under sapphire crystal, the matte black dial carries a second time zone and date. Calibre ETA 2893-2 winds itself automatically. Ar-Dehumidifying Technology reduces fogging.