Audemars Piguet Royal Oak Offshore Selfwinding - Music Edition Ref. 77601BC.YY.D343CA.01 The Audemars Piguet Royal Oak Offshore Selfwinding - Music Edition ref. 77601BC.YY.D343CA.01 has a 37 mm 18-carat white gold case and the self-winding Calibre 5909. - Self-winding Calibre 5909, 60 h power reserve - Functions: hours, minutes and centre seconds - Case: 18-carat white gold case, bezel set with red to blue baguette-cut gemstones, glareproofed sapphire crystal and caseback, screw-locked crown. Diameter 37 mm, thickness 12.1 mm, water resistant to 50 m - Dial: blue aventurine dial with VU meter set with coloured gemstones, white gold applied hour-markers and Royal Oak hands with luminescent coating - Blue rubber strap with “constellation” texture, 18-carat white gold AP folding clasp and interchangeable strap system. Additional turquoise blue, yellow and green rubber strap with “constellation” texture Full set. Maker: Audemars Piguet. Reference: 77601BC.YY.D343CA.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request.