Seamaster 300OMEGA first introduced the Seamaster 300 in 1957 it was a watch designed especially for divers and professionals who worked underwater. More than half a century later, the timepiece makes a comeback in a completely upgraded and enhanced form, ready for a new generation of adventurers. This Seamaster 300 has a sand blasted black dial with 18K yellow gold hands coated with "vintage" Super LumiNova. The polished ceramic bezel ring has an OMEGA Ceragold