Stainless steel case with a dark brown leather strap. Fixed stainless steel bezel. Silver textured dial with blue hands and Arabic numerals hour markers. Date scale around the outer rim. Minute markers around the inner bezel. Dial Type: Analog. Luminescent hands and markers. Day of the week and month dispyed at the 12 o'clock position. Chronograph - three sub-dials displaying: dual 24 hours / 60 seconds, 30 minutes and 12 hour / moon phase. Longines calibre L678 automatic movement with a 48-hour power reserve. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Case size: 40 mm. Case thickness: 14 mm. Round case shape. Band width: 19 mm. Band length: 8 inches. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, month, date, day, GMT, moonphase, hours, minutes, second. Dress watch style. Watch label: Swiss Made. Item Variations: L2 673 4 78 3, L2-673-4-78-3, L2/673/4/78/3, L26734783. Longines Master Collection GMT Moonphase Mens Watch L2.673.4.78.3.