Omega Seamaster Diver 300M ref. Add a modern Omega dive watch to your collection today and for a competitive price. The Omega hails from the Seamaster collection complete with a chronograph movement and stunning stainless steel finish. The black ceramic bezel contrasts beautifully against the stainless steel case and displays the 60-minute diver’s scale in white enamel. The time is presented on a matching black laser-engraved wave dial with rhodium plated Superluminova hour markers and skeleton hands. Finally a caliber 9900 self-winding movement beats within the case and offers a 60-hour power reserve and stopwatch functionality.