Brand New Authentic Longines Flagship Automatic White Dial Black Leather Men's Watch Model L4.899.4.21.2. Stainless Steel case with Black Leather Alligator strap. Tang clasp. Fixed bezel. Dial description: Silver tone hands and Black painted Roman Numeral hour markers with minute markers around an inner ring on a Matte White dial. Automatic movement. Powered by Longines Caliber L636 engine with 38 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Scratch Resistant Sapphire crystal. Round case shape. Case size: 38.50mm x 38.5mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L48994212.