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 caliber 2500 self-winding movement with

caliber 2500 self-winding movement with chronometer and a date window at 6 o'clock

CROWN Screw Down BEZEL Rose Gold CALIBER 2950 "50 Years" Oscillating Weight MOVEMENT Automatic HANDS Luminous DIAL COLOR Blue DIAL TYPE Analog DIAL MARKERS Grande Tapisserie BAND MATERIAL Rose Gold CLASP AP Folding Clasp WATER RESISTANCE 50 Meters (165 Feet) GENDER Men's

43 mm stainless steel case

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

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

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 caliber 2500 self-winding movement with42 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