Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Red Gold Case - Diamond Bezel - Dark Mother-Of-Pearl Diamond Dial - 123.55.27.20.57.001 Pilot’s fluted crown decorated with a

fluted crown decorated with a synthetic cabochon-shaped spinel

caliber CH 28-520 C/528 self-winding movement with flyback chronograph

luminescent sword-shaped black oxidised-steel hands

18K yellow gold screw-down crown

blue inner bezel

Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Red Gold Case - Diamond Bezel - Dark Mother-Of-Pearl Diamond Dial - 123.55.27.20.57.001 Pilot’s fluted crown decorated with a27 mm brushed 18K red gold case, transparent back, diamond bezel, domed scratch resistant sapphire crystal with anti reflective treatment both sides, dark mother of pearl 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 red gold bracelet. Water resistant to 100 m.