Omega Seamaster Planet Ocean 600M Co-Axial Master Chronometer Watch
This Seamaster Planet Ocean model with its scratch-resistant sapphire crystal, features a black ceramic dial with Arabic numerals and a date window at the 3 o’clock position. The black ceramic unidirectional bezel with OMEGA Liquidmetal™ diving scale is mounted on a stainless steel case. Other features include an alveol screw-in caseback and a stainless steel bracelet with a patented extendable foldover clasp. 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 eight rigorous tests set by METAS (The Swiss Federal Institute of Metrology). Case dimensions: 43.5mm dia.