Omega Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Steel Case - Unidirectional Blue Cermaic Bezel - Blue Dial - 215.30.40.20.03.001 Burgundy caliber 1904 PS MC self-winding

caliber 1904 PS MC self-winding movement with small seconds at 6 o'clock and date at 3 o'clock

Extra large size (42mm) 18K pink gold case set with round diamonds

twelve-sided crown set with a diamond

Extra large size (40

caliber 9900 self-winding Co-Axial master chronometer movement with chronograph and date functions

Omega Planet Ocean 600M Co-Axial Master Chronometer Watch - 39.5 mm Steel Case - Unidirectional Blue Cermaic Bezel - Blue Dial - 215.30.40.20.03.001 Burgundy caliber 1904 PS MC self-winding39. 5 mm stainless steel case with helium escape valve, transparent screw in back, screw in crown, unidirectional rotating blue cermaic bezel with Liquidmetal diving scale, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue dial with Arabic numerals and a date window at the 3 oclock, caliber 8800 self winding Co Axial chronometer movement with date function, approximately 55 hours of power reserve, stainless