Omega Seamaster Diver 300M Co-Axial Master Chronometer Watch - 42 mm Steel And Yellow Gold Case - Unidirectional Bezel - Black Ceramic Dial - 210.20.42.20.01.002 Rhodium-Grey Crown Screw Down Bezel White

Crown Screw Down Bezel White Gold Hands Silver-tone Dial Color Blue Dial Type Analog Water Resistance 20 Meters (60 Feet) Gender Men's

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self-winding chronometer Omega 8401 movement with Co-Axial Escapement

domed ivory enamel dial has been achieved with a Grand Feu technique and with enamel prints

Omega Seamaster Diver 300M Co-Axial Master Chronometer Watch - 42 mm Steel And Yellow Gold Case - Unidirectional Bezel - Black Ceramic Dial - 210.20.42.20.01.002 Rhodium-Grey Crown Screw Down Bezel White42 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 black 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, stainless