With a master chronometer movement that ensures extreme accuracy, this OMEGA Planet Ocean 600m chronograph is designed for even the most challenging aquatic adventures. Eye-catching orange accents really make it stand out. At A Glance  Integrated stainless steel bracelet with extendable fold-over clasp and diver extension 45.5mm 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 Grey dial with luminous Arabic numeral and baton hour markers Two chronograph sub-dials Date window at 6 o’clock Powered by the METAS Certified Master Chronometer Caliber OMEGA 9900 self-winding movement Minimum power reserve of 60 hours