18kt rose gold case with a blue alligator band. Fixed 18kt rose gold bezel. Blue dial with index hour markers. Dial Type: Analog. Date display between 4 and 5 o'clock position. Audemars Piguet Calibre 4401 Automatic movement, containing 40 Jewels, composed of 367 parts, bitting at 28800 vph, and has a power reserve of approximately 70 hours. Scratch resistant sapphire crystal. Screw down crown. Transparent see through case back. Case size: 41 mm, case thickness: 12.38. Deployment clasp. Water resistant at 50 meters / 165 feet. Functions: chronograph, hour, minute, second. Additional Info: original box, international warranty card, manual (complete accessories). Royal Oak Series. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Chronograph Automatic Blue Dial Men's Watch 26239OR.OO.D315CR.01.