Omega Constellation Co-Axial Watch - 27 mm Steel Case - Diamond-Set Steel Bezel - Mother-Of-Pearl Dial - 123.15.27.20.55.002 Pilot’s 9-sided crown with a diamond

9-sided crown with a diamond

18K rose gold octagonal crown set with a sapphire

45 mm polished yellow sapphire crystal case

85 mm by 7

6mm) 18K white gold case set with diamonds

Omega Constellation Co-Axial Watch - 27 mm Steel Case - Diamond-Set Steel Bezel - Mother-Of-Pearl Dial - 123.15.27.20.55.002 Pilot’s 9-sided crown with a diamond27 mm stainless steel case, transparent back, diamond set stainless steel bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, white 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, stainless