Brand New Authentic Longines La Grande Classique Automatic Black Dial Leather Strap Women's Watch Model L4.918.4.51.2. Stainless Steel case with Blue Alligator Leather strap. Tang clasp. Dial description: Silver tone hands and Roman Numeral hour markers on a Black 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: L49184512.