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. Date display at the 3 o'clock position. Longines calibre L595/L592 automatic movement with a 40-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case size: 29 mm. Round case shape. Band width: 14 mm. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: date, hour, minute, second. Dress watch style. Watch label: Swiss Made. Item Variations: L43104572. Longines Elegant Black Diamond Dial Automatic Ladies Watch L4.310.4.57.2.