Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Yellow Gold Case - Diamond Bezel - Champagne Supernova Diamond Dial - 123.55.27.20.58.001 Santoni domed scratch-resistant sapphire crystal with

domed scratch-resistant sapphire crystal with anti-reflective treatment inside

black dial with Mega Tapisserie pattern

with Roman numerals illustrating its opaline dial

4 mm thick

Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Yellow Gold Case - Diamond Bezel - Champagne Supernova Diamond Dial - 123.55.27.20.58.001 Santoni domed scratch-resistant sapphire crystal with27 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.