domed scratch-resistant sapphire crystal with anti-reflective treatment inside
With 31 jewels and a power reserve of approximately 70 hours
high autonomy quartz movement
45mm satin-finished 18K King gold case
dial set with 828 brilliant-cut diamonds totaling 8
Omega Constellation Co-Axial Watch - 27 mm Steel Case - Diamond-Set Steel Bezel - Blue Mother-Of-Pearl Dial - 123.15.27.20.57.001 IW326901 domed scratch-resistant sapphire crystal with27 mm stainless steel case, transparent back, diamond set stainless steel bezel, domed scratch resistant sapphire crystal with anti reflective treatment on both sides, blue 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