18 kt yellow gold case with a black alligator leather strap. Fixed 18 kt yellow gold bezel. Silver dial with gold-tone hands and stick hour markers. Arabic numeral marks the 12 o'clock position. Minute markers around an inner ring. Dial Type: Analog. Date display appears at the 6 o'clock position. Small seconds. Automatic movement with 65 hour power reserve. Scratch resistant sapphire crystal. Skeleton case back. Case diameter: 39 mm. Case thickness: 9.18 mm. Round case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Chopard L.U.C. Classic Twin Automatic 18 kt Yellow Gold Mens Watch 161880-0001.