Sinn Spezialuhren U50 B

The Sinn U50 B, reference 1050.0101, has a 41 mm German Submarine Steel case water resistant to 500 metres. This dive watch uses a captive rotating diver's bezel with minute ratcheting. Its bezel surface is hardened with TEGIMENT Technology to resist scratches. The bead-blasted case is 11.15 mm thick with a screw-down crown. Beneath sapphire crystal, the matt blue dial has white luminous hands and indices. A date window joins the central seconds display. Automatic winding comes from calibre SW300-1.