Stainless steel case with a black (alligator) leather strap. Fixed stainless steel bezel. Black dial with silver-tone hands and Roman numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Moonphase / small second subdials. Longines caliber L899.2 automatic movement, based upon ETA A31.L91, containing 21 Jewels, bitting at 25200 vph, and has a power reserve of approximately 64 hours. Scratch resistant sapphire crystal. Transparent case back. Round case shape. Case size: 42 mm. Band width: 21 mm. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: moon phase, hour, minute, small second. Master Collection Series. Casual watch style. Watch label: Swiss Made. Longines Master Collection Automatic Black Dial Men's Watch L2.919.4.51.8.