Omega first introduced the seamaster 300 in 1957 as a watch designed especially for divers and professionals who worked underwater now 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 18ct sedna gold hands coated with vintage super luminova the 18ct sedna gold bezel has a ceragold ring and diving scale the 41 mm stainless steel case is presented on a stainless steel an