Stainless steel case with a stainless steel bracelet. Unidirectional ratcheting stainless steel bezel. Black dial with luminous silver-tone hands and index hour markers. Minute markers. 1/100th scale markings. Tachymeter around the outer rim. Dial Type: Analog. Luminescent hands and dial markers. Date display between the 4 and 5 o'clock positions. Chronograph - three sub-dials displaying: 60 seconds, 30 minutes and 12 hours. Self winding automatic movement with 70 hour power reserve. Scratch resistant sapphire crystal. Screw locked crown. Solid case back. Case diameter: 43.5 mm. Case thickness: 17 mm. Round case shape. Band width: 22 mm. Fold over clasp. Water resistant at 500 meters / 1650 feet. Functions: tachymeter, second, date, hour, minute.