Brand New Authentic Longines La Grande Classique Automatic White Roman Dial Yellow Gold Plated Leather Strap Unisex Watch Model L4.918.2.11.2. Yellow Gold PVD case with Black Alligator Leather strap. Tang clasp. Dial description: Black hands and Roman Numeral hour markers on a White dial. Automatic movement. Powered by Longines Caliber L591 engine with 45 hours power reserve. Watch functions: Hour, Minute. Scratch Resistant Sapphire crystal. Round case shape. Case size: 38mm. Case thickness: 8.10mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L49182112.