Audemars Piguet Royal Oak Openworked Grande Complication Watch - 26065IS.OO.1105IS.01

44mm titanium case, 14.80mm thick, sapphire back, screw-locked crown, titanium bezel, sapphire crystal, dial with smoky counters, white gold royal oak hands with luminescent coating, white counter/seconds/split-seconds chronograph hands, black inner bezel with white minute-circle, slate grey movement, caliber 2885 self-winding movement with perpetual calendar indicating the day, the date, the week, the moon phases, the month and the leap years, minute repeater, split-seconds chronograph and small seconds at 9 o'clock, approximately 45 hours of power reserve, titanium bracelet, AP folding buckle. Water resistant to 20 meters.