Sinn Spezialuhren UX SDR (EZM 2B)

The Sinn UX SDR (EZM 2B), reference 403.050, is a dive watch with a bead-blasted German Submarine Steel case. At 44 mm across and 13.3 mm thick, the case is water resistant to 5000 metres. A captive diver's bezel moves in minute steps. Beneath sapphire crystal, the matt black dial shows date and central seconds. Calibre ETA 955.652 is a temperature-stabilised quartz movement. HYDRO Technology prevents fogging and removes reflections at any angle, while the crown uses the D3-System.