Silver-tone stainless steel case with a blue alligator leather strap. Fixed silver-tone stainless steel bezel. Silver dial with blue hands and Roman numeral hour markers. Date scale around the outer rim. Dial Type: Analog. Day and month display below the 12 o'clock positions. Three sub-dials displaying: small second/24 hour, moonphase/12 hour, 30 minute. Longines Calibre L687 Automatic movement, based upon ETA 7751, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 54 hours. Scratch resistant sapphire crystal. Pull / push crown. Transparent case back. Round case shape, case size: 42 mm, case thickness: 14.2 mm. Band width: 21 mm. Folding buckle clasp. Water resistant at 30 meters / 100 feet. Functions: moon phase, chronograph, column wheel, month, date, day, hour, minute, small second. The Longines Master Collection Series. Sport watch style. Watch label: Swiss Made. Longines The Longines Master Collection Chronograph Automatic Moon Phase Silver Dial Mens Watch L2.773.4.71.2.