Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Yellow Gold Case - Diamond Bezel - Champagne Supernova Diamond Dial - 123.55.27.20.58.001

27 mm brushed 18K yellow gold case, transparent back, diamond bezel, domed scratch-resistant sapphire crystal with anti-reflective treatment both sides, champagne supernova dial with diamond hour markers, self-winding chronometer Omega 8521 movement with Co-Axial Escapement, date, and seconds, approximately 50 hours of power reserve, 18K yellow gold bracelet. Water resistant to 100 m.