Omega Seamaster 300 Self Winding Watch 234.30.41.21.01.001OMEGA first introduced the Seamaster 300 in 1957 designed especially for divers and professionals who worked underwater. More than 60 years later, the timepiece has been completely upgraded with an enhanced form that is ready for a new generation of adventurers. This 41 mm stainless steel model includes a black dial and a black oxalic anodized aluminium bezel with its diving scale filled with vintage Super LumiNova. The recessed hour markers and open