Embracing a legendary following since 1993, the OMEGA Seamaster Diver 300m Automatic Men\'s Watch encompasses a famous ocean heritage with the best innovation and design. At A Glance  Presented on a stainless steel bracelet 42mm case size with 300m water resistance Unidirectional rotating black ceramic bezel with a white enamel diving scale Polished white ceramic dial with laser engraved waves and Seamaster highlighted in red Polished blackened skeleton hour and minute hands filled with white Super-LumiNova Scratch resistant sapphire crystal glass with anti-reflective treatment on both sides Screw down crown Transparent caseback Powered by the OMEGA master chronometer calibre 8800 Power reserve of 55 hours