18kt rose gold and stainless steel case with a black rubber strap. 18kt rose gold bezel. Black dial with rose gold-tone hands and index hour markers. Tachymeter. Dial Type: Analog. Luminescent hands and markers. Date display between 4 and 5 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hours. Automatic movement. Scratch resistant sapphire crystal. Skeleton transparent exhibition see through case back. Case size: 42 mm. Case thickness: 13 mm. Round case shape. Water resistant at 100 meters / 330 feet. Functions: chronograph, date, hour, minute, second. Luxury watch style. Watch label: Swiss Made. Hublot Super B Classic Black Dial Men's Chronograph Watch 1921.NL40.7.