Seamaster Planet Ocean 600MIt was with OMEGAs maritime legacy in mind that the brand launched its Planet Ocean line in 2005. Today, the stylish OMEGASeamaster Planet Ocean 600M Master Chronometer pays homage to OMEGAs dive watch heritage. This model, with its scratch resistant sapphire crystal, features a sand blasted grade 5 titanium dial with Arabic numerals and a date window at the 6 oclock position. The dial presents a small seconds sub dial, as well as 60 minute and 12