Sinn Spezialuhren UX SDR GSG 9 (EZM 2B)

The Sinn UX SDR GSG 9 (EZM 2B), reference 403.051, is a 44 mm German Submarine Steel dive watch. A captive diver's bezel ratchets in minute steps around the matt black dial with its GSG 9 logo beneath sapphire crystal. The bead-blasted case is 13.3 mm thick, water resistant to 5000 metres and has a left-hand screw-down crown. HYDRO Technology eliminates reflections at any angle. The temperature-stabilised quartz movement is calibre ETA 955.652. Luminous hands indicate central seconds beside the date display.