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 Satin 42mm white Rolesor case comprised

42mm white Rolesor case comprised of a 904L steel monobloc middle case

Water resistant to 300 meters (1000 feet)

steel domed bezel

black diagonal motif dial

31mm yellow Rolesor case comprised of Oystersteel and 18K yellow gold

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 Satin 42mm white Rolesor case comprised27 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.