This certified authentic Brand New Audemars Piguet Royal Oak Tourbillon Extra-Thin , with the Model Number: 26517SR.OO.1220SR.01, has a Stainless Steel 41 mm Octagonal Case with Screw Down Crown and a Rose Gold Bezel. This Men's Audemars Piguet Royal Oak Tourbillon Extra-Thin has an attractive Blue Dial with Index Dial Markers. The high quality Audemars Piguet Hand-Wound Movement will keep perfect time for you. The reliable Audemars Piguet Rose Gold & Stainless Steel Bracelet will look great on your wrist. Audemars Piguet Royal Oak Tourbillon Extra-Thin 26517SR.OO.1220SR.01 Blue Index Rose Gold Stainless Steel 41mm Hand-Wound - Brand New