Stainless steel case with a stainless steel bracelet. Fixed bezel. Blue petite tapisserie dial with luminous hands and stick hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Perpetual calendar, month, day of the week and date sub-dials. Chronograph - two sub-dials displaying: 60 second and 30 minute. Automatic movement with 45 hour power reserve. Calibre 2885 engine. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 44 mm. Case thickness: 14.8 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 40th Anniversary Mens Watch 25865ST.OO.1105ST.02.