The Audemars Piguet Royal Oak Selfwinding ref. 15500OR.OO.D002CR.01 has a 41 mm 18-carat pink gold case and the self-winding Calibre 4302. Self-winding Calibre 4302, 70 h power reserve; Functions: hours, minutes, centre seconds and date; Case: 18-carat pink gold case, glareproofed sapphire crystal and caseback, screw-locked crown. Diameter 41 mm, thickness 10.5 mm, water resistant to 50 m; Dial: black dial with “Grande Tapisserie” pattern, pink gold applied hour-markers and Royal Oak hands with luminescent coating; Hand-stitched “large square scale” black alligator strap with 18-carat pink gold AP folding clasp. Full set. Maker: Audemars Piguet. Reference: 15500OR.OO.D002CR.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 41mm. Case Material: 18-carat pink gold case. Movement: Automatic — Calibre 4302. Dial: Black dial with “Grande Tapisserie” pattern, pink gold applied hour-markers and Royal Oak hands with luminescent coating. Bracelet/Strap: Hand-stitched “large square scale” black alligator strap with 18-carat pink gold AP folding clasp. Complications: Hours, minutes, centre seconds and date.