Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel And Red Gold Case - Blue Supernova Diamond Dial - 123.20.27.20.53.001

27 mm brushed stainless steel and 18K red gold case, transparent back, domed scratch-resistant sapphire crystal with anti-reflective treatment both sides, blue 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 red gold bracelet. Water resistant to 100 m.