Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Black dial with luminous silver-tone hands and Roman numeral hour markers. Date scale around an inner ring. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and month below the 12 o'clock position. Chronograph - three sub-dials displaying: dual 60 second / 24 hour , 30 minute and 12 hour / moonphase. Longines calibre L678 automatic movement, based upon Valjoux 7751, containing 25 Jewels, bitting at 28800 vph, and has a power reserve of approximately 48 hours. Scratch resistant sapphire crystal. Pull / push crown. Skeleton case back. Round case shape. Case size: 42 mm. Case thickness: 14.5 mm. Band width: 20.3 mm. Band length: 8 inches. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, month, date, day, hour, minute, second, moonphase, GMT, second time zone. Master Collection Complete Calendar Series. Luxury watch style. Watch label: Swiss Made. Longines Master Collection Automatic Black Dial Black Leather Strap Men's Watch L2.773.4.51.7.
