OMEGA Seamaster Planet Ocean 600M Co-Axial Master Chronometer 39.5mm Watch OMEGAracing The original OMEGA Railmaster of

The original OMEGA Railmaster of 1957 was a simple

having been a part of all six lunar missions

this outstanding watch includes OMEGA's Co-Axial Master Chronometer Calibre 8900

visible through the domed scratch-resistant sapphire crystal

The dramatic and enduring design of the OMEGA Constellation is characterised by its famous half-moon facets

OMEGA Seamaster Planet Ocean 600M Co-Axial Master Chronometer 39.5mm Watch OMEGAracing The original OMEGA Railmaster ofIt was with OMEGAs maritime legacy in mind that the brand launched its Planet Ocean line in 2005. Today, the stylish OMEGA Seamaster Planet Ocean 600M Master Chronometer pays homage to OMEGAs dive watch heritage. This model, with its scratch resistant sapphire crystal, features a black ceramic dial with Arabic numerals and a date window at the 3 oclock position. The black ceramic unidirectional bezel with OMEGA Liquidmetal diving scale is mounted on a