Omega Planet Ocean 600 M Omega Co-axial Master Chronometer Chronograph Watch - 45.5 mm Steel Case - Unidirectional Black Ceramic Bezel - Black Ceramic Dial - Black Leather Strap - 215.33.46.51.01.001 Bold 18K yellow gold unidirectional rotatable

18K yellow gold unidirectional rotatable bezel with black Cerachrom disc

crown set with 37 brilliant-cut diamonds totaling 0

and ceramic inserts

golden opaline dial with blackened gold applied numerals

Omega Planet Ocean 600 M Omega Co-axial Master Chronometer Chronograph Watch - 45.5 mm Steel Case - Unidirectional Black Ceramic Bezel - Black Ceramic Dial - Black Leather Strap - 215.33.46.51.01.001 Bold 18K yellow gold unidirectional rotatable45. 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, scratch resistant sapphire crystal, black ceramic dial with Arabic numerals and a date window at the 6 oclock position, small seconds sub dial, as well as 60 minute and 12 hour counters on one dial, caliber Omega 9900 self winding Co Axial master chronometer