Audemars Piguet Royal Oak Blue Diamond ladies wrist watch. Ca. 37 mm, high-grade steel case set with 40 brilliant-cut diamonds together approximate 0, 92 ct, bezel from sapphire glass, transparent back. Blue dial with silver-coloured indexes, date display. AP calibre 3120 with 60 hours power reserve, automatic. Original high-grade steel bracelet with folding clasp. In original box, box, guarantee and operation manual. Very good condition, only rarely worn. On authenticity audited.