Designed to keep pace with even the most challenging aquatic adventures, this OMEGA Seamaster Planet Ocean 600m Automatic Men’s Watch pays homage to the brand’s dive watch heritage. Its master chronometer movement ensures extreme accuracy. At A Glance  Integrated stainless steel bracelet with extendable fold-over clasp and diver extension 43.5mm stainless steel case with an orange ceramic uni-directional rotating bezel and 600m water resistance Helium escape valve Domed scratch-resistant sapphire crystal with anti-reflective treatment on both sides White ceramic dial with luminous Arabic numeral and baton hour markers Date window at 3 o’clock Powered by the METAS Certified Master Chronometer Caliber OMEGA 8900 self-winding movement Minimum power reserve of 60 hours