Black forged carbon case with a black rubber strap. 8 screws fixed black bezel. Black skeleton dial with silver-tone hands. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands. Chronograph - two sub-dials displaying: 60 second and 30 minute. Audemars Piguet Calibre 2923 automatic movement with an 80-hour power reserve. Scratch resistant sapphire crystal. 18 carat pink gold screw down crown. Skeleton transparent exhibition see through case back. Octagon case shape. Case size: 44 mm. Fold over with safety release clasp. Water resistant at 50 meters / 165 feet. Functions: hour, minute, second, flyback, laptimer. Additional Info: limited edition of 221 pieces. Luxury watch style. Watch label: Swiss Made. Audemars Piguet Royal Oak Laptimer Michael Schumacher Black Skeleton Automatic Men's Watch 26221FT.OO.D002CA.01.