Seamaster Planet Ocean 600 M Omega Co-Axial Master Chronometer 188.8.131.52.03.001
This model, with its scratch-resistant sapphire crystal, features a blue ceramic dial with Arabic numerals and a date window at the 3 o’clock position. The blue ceramic unidirectional bezel with OMEGA Liquidmetal® diving scale is mounted on a 43.5 mm stainless steel case.
Other features include an alveol screw-in caseback and a blue leather strap with rubber lining.
The OMEGA Seamaster Planet Ocean 600M Master Chronometer is water resistant to 600 meters / 2000 feet / 60 bar, and has a helium-escape valve. The OMEGA Master Chronometer calibre 8900 at the heart of this timepiece can be seen through the transparent caseback. To achieve Master Chronometer status, it has passed the 8 rigorous tests set by METAS (The Swiss Federal Institute of Metrology).