OMEGA Seamaster Diver 300M

The Omega Seamaster Diver 300M, reference 210.20.42.20.01.002, is a dive watch with a 42 mm round case in steel and gold. The case is 13.56 mm thick and measures 49.9 mm lug to lug. Omega rates the case to 300 metres. Calibre 8800 is a self-winding movement with a 55 hour power reserve, and the watch carries Master Chronometer certification. A domed sapphire crystal with anti-reflective treatment on both sides covers the black dial. The Seamaster has a date, a helium valve, a screw-down crown, a unidirectional rotating bezel and a display back. A steel and gold bracelet is fitted, with a folding clasp that has a comfort setting and a diver extension.