Audemars Piguet Royal Oak Perpetual Calendar Openworked 41mm Ref: 26585CE.OO.1225CE.01

Model Name: Audemars Piguet Royal Oak Perpetual Calendar Openworked 41mm
Reference Number: 26585CE.OO.1225CE.01
Details
 * Case & Size: 41 mm case with signature octagonal bezel, ~9.9 mm thick.
 * Movement: In-house Calibre 5135 (Automatic skeletonized movement).
 * Power Reserve: ~40 hours.
 * Dial: Openworked sapphire skeleton dial with blue subdials and luminescent hands.
 * Complications: Perpetual calendar (day, date, month, leap year), astronomical moonphase, and 52-week outer track.
 * Crystal & Case Back: Glareproofed sapphire crystal front and open display case back.
 * Water Resistance: 20 m / 2 ATM.
 * Bracelet: Integrated bracelet with AP folding clasp