The Audemars Piguet Royal Oak Offshore Selfwinding Chronograph 37 mm (Ref. 26231OR.ZZ.A085CA.01) combines elegance and sportiness with its 18K pink gold case, light blue "Lady Tapisserie" dial, and diamond-set bezel. It features a chronograph function, hours, minutes, small seconds, and date, powered by the selfwinding Calibre 2385 movement with a 40-hour power reserve. The watch comes with a beige rubber strap and an additional light blue rubber strap, both secured by an 18K pink gold pin buckle.