Omega Constellation Co-Axial Watch - 27 mm Steel And Red Gold Case - Diamond-Set Red Gold Bezel - Red Gold Mother-Of-Pearl Dial - Steel Bracelet - 123.25.27.20.57.003 Strap caliber 8500 self-winding movement with

caliber 8500 self-winding movement with automatic winding in both directions to reduce winding time

39 mm yellow gold case

minutes and seconds

calibre 75320 automatic movement with date

grey ruthenium-toned counters

Omega Constellation Co-Axial Watch - 27 mm Steel And Red Gold Case - Diamond-Set Red Gold Bezel - Red Gold Mother-Of-Pearl Dial - Steel Bracelet - 123.25.27.20.57.003 Strap caliber 8500 self-winding movement with27 mm stainless steel and red gold case, transparent back, diamond set 18K red gold bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, red gold mother of pearl dial with a wavy pattern extending from the iconic claws, 11 diamond indexes, date window at 3 o'clock, calibre 8520 self winding movement with co axial escapement for greater precision stability and durability, approximately 50 hours of power reserve,