Brand New Authentic Longines La Grande Classique Quartz Mother of Pearl Diamond Dial Leather Strap Women's Watch Model L4.512.4.87.B. Stainless Steel case with White Alligator Leather strap. Tang clasp. Dial description: Black hands and Diamond hour markers on a Mother of Pearl dial. Quartz movement. Powered by Longines Caliber L420 engine. Watch functions: Hour, Minute. Scratch Resistant Sapphire crystal. Round case shape. Case size: 29mm. Case thickness: 4.5mm. Solid case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L4.512.4.87.0, L4512487B.