Stainless steel case with 18kt yellow gold accents. Brown leather strap. Mother-of-pearl dial with 16 diamond hour markers. Diamond unidirectional rotating bezel.42 hour power reserve. Chronograph measures 1/4th second, 30 minutes, and 12 hours. Date displays at 3 o'clock position. Screw-locked crown with two gaskets. Screwed-in case back. Cambered sapphire crystal, glareproofed both sides. Case diameter 43.70mm. Case thickness 17.10mm. Automatic movement. Water resistant at 300 meters (100 feet)