OMEGA first introduced the Seamaster 300 in 1957, designed especially for divers and professionals who worked underwater.
This Seamaster 300 has a sand blasted black dial and the hands are 18 carat yellow gold and coated with “vintage” Super-LumiNova. The case is stainless steel and the bezel is 18 carat yellow gold with a ceramic bezel ring with a Ceragold™ diving scale.
The bracelet is brown leather. The case back transparent making it possible to see the anti-magnetic OMEGA Master Co-Axial calibre 8400 inside. Water resistant to 300 metres.