The Audemars Piguet Royal Oak Frosted Gold Selfwinding Chronograph ref. 26239BC.GG.1224BC.01 has a 41 mm 18-carat white gold case and the self-winding Calibre 4401. Self-winding Calibre 4401, 70 h power reserve; Functions: flyback chronograph, hours, minutes, small seconds and date; Case: Hammered 18-carat white gold case, glareproofed sapphire crystal and caseback, screw-locked crown. Diameter 41 mm, water resistant to 50 m; Dial: grey dial with “Grande Tapisserie” pattern, rhodium-toned counters, white gold applied hour-markers and Royal Oak hands with luminescent coating; Hammered 18-carat white gold bracelet with AP folding clasp. Full set. Maker: Audemars Piguet. Reference: 26239BC.GG.1224BC.01. Available through ELITA's private desk — verification review, discreet handling and storage. Price on request. Case Size: 41mm. Case Material: 18-carat white gold case. Movement: Automatic — Calibre 4401. Dial: Grey dial with “Grande Tapisserie” pattern, rhodium-toned counters, white gold applied hour-markers and Royal Oak hands with luminescent coating. Bracelet/Strap: Hammered 18-carat white gold bracelet with AP folding clasp. Complications: Flyback chronograph, hours, minutes, small seconds and date.