950 platinum case with a 950 platinum bracelet. Fixed bezel. Skeleton dial with blackened gold hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Month, day of the week and date sub-dials. Automatic movement with 40 hour power reserve. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 39 mm. Case thickness: 9.3 mm. Octagon case shape. Deployment clasp with push button. Water resistant at 20 meters / 60 feet. Functions: month, date, day, hour, minute, second, moonphase. Luxury watch style. Audemars Piguet Royal Oak Perpetual Calendar Automatic Platinum Mens Watch 25829PT.OO.0944PT.01.