Brand New Authentic Longines Master Collection Silver Dial Leather Strap Men's Watch Model L2.755.4.78.3. Stainless Steel case with Brown Alligator Leather strap. Deployment clasp. Silver dial. Automatic Self Winding movement. Scratch Resistant Sapphire crystal. Case size: 39mm. Case thickness: 9.5mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L27554783, L2-755-4-78-3.