Omega Seamaster Diver 300M Co-Axial Master Chronometer Watch - 42 mm Steel And Yellow Gold Case - Unidirectional Bezel - Blue Ceramic Dial - Blue Rubber Strap - 210.22.42.20.03.001 Teak-Sun sun-brushed blue dial with date

sun-brushed blue dial with date at 6 oclock

eggshell white enamel dial with vintage OMEGA logo

Calibre Omega 8806 self-winding chronometer movement

white mother-of-pearl small seconds counter with diamond-set ring

Brand Audemars Piguet Series Royal Oak Perpetual Calendar Model Number 26574ST

Omega Seamaster Diver 300M Co-Axial Master Chronometer Watch - 42 mm Steel And Yellow Gold Case - Unidirectional Bezel - Blue Ceramic Dial - Blue Rubber Strap - 210.22.42.20.03.001 Teak-Sun sun-brushed blue dial with date42 mm stainless steel and 18K yellow gold case with helium escape valve, transparent back, unidirectional rotating bezel with a Ceragold diving scale, domed scratch resistant sapphire crystal anti reflective treatment on both sides, polished blue ceramic dial with laser engraved waves and a date window at 6 oclock, Caliber Omega 8800 self winding movement with co axial escapement, chronometer, date, approximately 55 hours of power reserve, blue rubber