Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel Case - Diamond Bezel - Mother-Of-Pearl Supernova Diamond Dial - 123.15.27.20.55.001 Sundust 27 mm stainless steel and

27 mm stainless steel and yellow gold case

27 mm stainless steel and 18K red gold case

caliber 8900 self-winding Co-Axial master chronometer movement with date function

Sku # - ENR8720

black time lapse Cerachrom bezel

Omega Ladies Constellation Chronometer Watch - 27 mm Brushed Steel Case - Diamond Bezel - Mother-Of-Pearl Supernova Diamond Dial - 123.15.27.20.55.001 Sundust 27 mm stainless steel and27 mm brushed stainless steel case, transparent back, diamond bezel, 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 bracelet. Water resistant to 100 m.