18kt yellow gold and stainless steel case and bracelet. White dial with gold subdials. Chronograph measures 1/4th second, 30 minutes, and 12 hours. Date displays at 3 o'clock position. Unidirectional rotating bezel. Screw-locked crown with two gaskets. Screwed-in case back. 42 hour power reserve. Cambered sapphire crystal, glareproofed both sides. Double locking deployment clasp. Case diameter 43.70mm. Case thickness 17.10mm. Automatic movement. Water resistant at 300 meters (100 feet)