Omega Planet Ocean 600 M Omega Co-axial Master Chronometer Watch - 43.5 mm Steel Case - Unidirectional Black Ceramic Bezel - Black Ceramic Dial - 215.30.44.21.01.001 BMG-Tech scratch-resistant sapphire crystal with cyclops

scratch-resistant sapphire crystal with cyclops lens over the date and double anti-reflective coating

40 mm yellow gold case with anti-magnetic protection

5 mm titanium case with anti-magnetic properties and helium escape valve

ivory lacquered dial with gold applied hour markers

Omega Planet Ocean 600 M Omega Co-axial Master Chronometer Watch - 43.5 mm Steel Case - Unidirectional Black Ceramic Bezel - Black Ceramic Dial - 215.30.44.21.01.001 BMG-Tech scratch-resistant sapphire crystal with cyclops43. 5 mm stainless steel case with anti magnetic properties and helium escape valve, transparent back, screw in crown, unidirectional rotating black ceramic bezel with Liquidmetal diving scale, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, black ceramic dial, caliber 8900 self winding master co axial chronometer movement with date window at the 3 oclock, approximately 60 hours of power reserve, stainless steel