Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Black dial with silver-tone hands and diamond hour markers. Dial Type: Analog. Day of the week and date display at the 3 o'clock position. Caliber L636 automatic movement with a 38-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape. Case size: 38.5 mm. Band width: 20 mm. Tang clasp. Water resistant at 30 meters / 99 feet. Functions: date, day, hour, minute, second. Flagship Series. Dress watch style. Watch label: Swiss Made. Longines Flagship Automatic Diamond Black Dial Men's Watch L48994572.