OMEGA Seamaster Planet Ocean 600M Co-Axial Master Chronometer Chronograph 45.5mm Mens Watch 215.32.46.51.01.001It was with OMEGA’s 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 OMEGA’s 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 6 o’clock position. The dial presents a small seconds sub-dial, as well as 60-minute and 12-hour counters on one dial for intuitive reading of elapsed time. Mounted on the 45.5 mm stainless steel case, is the world's premiere black ceramic bezel with orange rubber. The diving scale of the bezel is crafted with Liquidmetal™.Other features include an alveol screw-in caseback and a black structured rubber strap with orange stitching and lining.The OMEGA Seamaster Planet Ocean 600M Master Chronometer Chronograph is water resistant to 60 bar