precision and balance come together in the patented geometry of the Royal Oak Double Balance Wheel Openworked
Bright Black dial with yellow gold hands and Index numeral hour markers
18k rose gold bracelet with push button foldover clasp
caliber 4302 self-winding movement with hours
Case Diameter 31mm Dial Blue
Audemars Piguet Royal Oak Perpetual Calendar - 18k Rose Gold - Blue Dial - Blue Sub-Dials - Ref# 26574OR.OO.1220OR.02 Greg-price precision and balance come together41mm 18K pink gold case, 9. 5mm thick, glare proof sapphire crystal back, screw locked crown, glare proof sapphire crystal, blue dial with Grande Tapisserie pattern, pink gold applied hour markers. Royal Oak hands with luminescent coating, blue inner bezel, Manufacture 5134 selfwinding movement with a perpetual calendar with week indication, day, date, astronomical moon, month, leap year, hours and minutes, approximately 40 hours of power reserve.