O21520465103001
The OMEGA Seamaster Planet Ocean Co-Axial Master Chronometer Chronograph 45.5mm boasts a scratch-resistant sapphire crystal, blue ceramic dial with Arabic numerals & date window at 6 o'clock, small seconds sub-dial, 60-minute & 12-hour counter, and a blue ceramic unidirectional rotating divers' bezel with OMEGA Ceragold™ scale mounted on its 45.5mm 18ct Sedna™ gold & stainless steel case.
The OMEGA Seamaster Planet Ocean 600M stands up to a pressure of 60 bar (600 metres/ 2000 feet) and is furnished with an alveol screw-in caseback and an 18ct Sedna™ gold & stainless steel wristlet with an extendable spring bar clasp. Providing the watch with power is the OMEGA Master Chronometer calibre 9900, which passed all 8 rigorous tests conducted by METAS (Swiss Federal Institute of Metrology) to achieve its Master Chronometer status. The in-house movement can be viewed through the transparent caseback.