Audemars Piguet Royal Oak Concept Minute Repeater Supersonnerie Ref. 26577IO.OO.D002CA.01 The Audemars Piguet Royal Oak Concept Minute Repeater Supersonnerie ref. 26577IO.OO.D002CA.01 has a 44 mm titanium case and the hand-wound Calibre 2937. - Hand-wound Calibre 2937, 42 h power reserve - Case: titanium case, black ceramic bezel and crown, glareproofed sapphire crystal, black ceramic and pink gold pushpieces, titanium pushpiece guards. Diameter 44 mm, thickness 16.5 mm, water resistant to 20 m - Dial: openworked dial, pink gold Royal Oak hands with luminescent coating, pink gold-toned inner bezel - Black rubber strap with titanium AP folding clasp Full set. Maker: Audemars Piguet. Reference: 26577IO.OO.D002CA.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.