Inspired by the depths of the ocean, this OMEGA Seamaster Diver 300m Automatic Men\'s Watch has been built to offer incredible performance, even under the most extreme conditions. At A Glance  Presented on a blue rubber strap 42mm steel case with a blue ceramic bezel with a white enamel diving scale and 300m water resistance Helium escape valve with a conical design Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides Sun-brushed PVD chrome colour ceramic dial with laser-engraved waves and a date window at 6 o\'clock Blue hands and hour markers filled with white Super-LumiNova Powered by a co-axial automatic movement Anti-magnetic and chronometer certified