Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Extra-Thin (RD#3) "50th Anniversary" Ref. 26660ST.OO.1356ST.01 The Audemars Piguet Royal Oak Selfwinding Flying Tourbillon Extra-Thin (RD#3) "50th Anniversary" ref. 26660ST.OO.1356ST.01 has a 37 mm stainless steel case and the self-winding Calibre 2968. - Self-winding Calibre 2968, 50 h power reserve - Functions: flying tourbillon, hours and minutes - Case: stainless steel case, glareproofed sapphire crystal and caseback. Diameter 37 mm, thickness 8.1 mm, water resistant to 50 m - Dial: plum dial with “Petite Tapisserie” pattern, white gold applied hour-markers and Royal Oak hands with luminescent coating - Stainless steel bracelet with AP folding clasp Full set. Maker: Audemars Piguet. Reference: 26660ST.OO.1356ST.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.