Omega Constellation Quartz Watch - 24 mm Red Gold Case - Diamond-Set Red Gold Bezel - Red Gold Mother-Of-Pearl Diamond Dial - Steel Bracelet - 123.25.24.60.57.00224 mm red gold case, sapphire back, diamond set 18K red gold bezel, domed scratch resistant sapphire crystal with anti reflective treatment inside, red gold mother of pearl dial with a wavy pattern extending from the iconic claws and 12 diamond indexes, calibre 1376 quartz movement with rhodium plated finish, approximately 48 months of power reserve, stainless steel bracelet with 18K red gold bars. Water resistant to 10 bar.