Audemars Piguet Royal Oak Chrongraph Rose Gold 41mm 26320OR.OO.D088CR.01. Audemars Piguet, UNWORN COMPLETE WITH BOX AND PAPERS, 18k Rose Gold, Royal Oak, Chronograph, Ref: 26320OR.OO.D088CR.01, List Price: $37900, White Dial, Automatic, Leather Strap, Deployment Buckle, Swiss Made.