Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Silver dial with yellow gold-tone dauphine-style hands and index hour markers. Minute markers around an inner ring. Dial Type: Analog. Date display at the 12 oclock position. Longines calibre L633 automatic movement, based upon ETA 2824-2, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 38 hours. Scratch resistant sapphire crystal. Pull / push crown. Solid case back. Round case shape. Case size: 40 mm. Case thickness: 10.5 mm. Band width: 20 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Heritage Series. Casual watch style. Watch label: Swiss Made. Item Variations: L1 645 4 75 4, L1-645-4-75-4, L1/645/4/75/4, L16454754. Longines Heritage Automatic Silver Dial Mens Watch L1.645.4.75.4.