Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel And Yellow Gold Case - Mother-Of-Pearl Supernova Diamond Dial - 123.20.27.20.55.002 IW500701 43 mm polished and satin

43 mm polished and satin finished steel case

ceramic folding buckle

caliber 584 q self-winding movement with a flyback chronograph function

53 mm thick

creating a harmonious blend of elegance and innovation

Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel And Yellow Gold Case - Mother-Of-Pearl Supernova Diamond Dial - 123.20.27.20.55.002 IW500701 43 mm polished and satin27 mm brushed stainless steel and 18K yellow gold case, transparent back, domed scratch resistant sapphire crystal with anti reflective treatment both sides, white mother of pearl supernova dial with diamond hour markers, self winding chronometer Omega 8520 movement with Co Axial Escapement, date, and seconds, approximately 50 hours of power reserve, stainless steel and 18K yellow gold bracelet. Water resistant to 100 m.