Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Black dial with silver-tone hands and index hour markers. 24 hour markers. Minute markers around the outer rim. Dial Type: Analog. Date display above the 6 o'clock position. Small seconds sub-dial. Longines calibre L789 automatic movement with a 54-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Round case shape. Case size: 47.5 mm. Case thickness: 14.75 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, column wheel, monopoussoir, date, hour, minute, small second. Heritage Avigation Series. Luxury watch style. Watch label: Swiss Made. Longines Heritage Avigation Chronograph Automatic Men's Watch L2.797.4.53.0.