Embracing the famous ocean heritage since 1993, this OMEGA Seamaster Diver 300m Steel and 18ct Sedna Gold Automatic Chronograph Men\'s Watch displays the brands best innovation and design. At A Glance  Presented on a stainless steel and 18ct Sedna rose gold plated bracelet 44mm case size with 300m water resistance Black unidirectional rotating ceramic bezel with Ceragold diving scale Black dial featuring laser engraved waves and date window at 6 o\'clock Chronograph sub dials 18ct Sedna rose gold hands and indexes, filled with Super Lumi-Nova Screw down crown Ant-magnetic Scratch resistant sapphire crystal glass with anti-reflective treatment on both sides Powered by an automatic self-winding calibre OMEGA 9900 movement with co-axial escapement Power reserve of 60 hours