Stainless steel case and bracelet. Black dial. Chronograph measures 1/5th second, 30 minutes, 12 hours. Day and month display beneath 12 o'clock position. Arc-shaped date indicator. 42 hour power reserve. Bidirectional bezel with slide rule. Non screw-locked crown with two gaskets. Screwed-in caseback. Cambered sapphire crystal, glareproofed both sides. Deployment clasp. Case diameter 43mm. Case thickness 14.1mm. Automatic movement. Water resistant at 30 meters (100 feet)