18 kt rose gold case with a black alligator leather strap. Fixed bezel. Openwork dial with luminous hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Perpetual calendar, month, day of the week and date sub-dials. Chronograph - two sub-dials displaying: 60 second and 30 minute. Automatic movement with 50 hour power reserve. Caliber ap2885 engine. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 44 mm. Octagon case shape. Deployment clasp with push button. Water resistant at 20 meters / 65 feet. Functions: chronograph, month, day, date, hour, minute, second, moonphase. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Grande Complication Automatic Rose Gold Mens Watch 26065OR.OO.D088CR.01.