Brand New Authentic Longines Master Collection Automatic 42mm Silver Dial Brown Leather Strap Men's Watch Model L2.920.4.78.3. Brown Leather Alligator strap. Deployment with Push Button and Foldover clasp. Dial description: Blue Hands and Arabic Numeral hour markers with minute markers around the outer rim on a Silver dial. Automatic movement. 64 hours power reserve. Watch functions: Date, Hour, Minute, Second. Scratch Resistant Sapphire crystal. Round case shape. Case size: 42mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2-year WatchMaxx warranty. Also known as model: L29204783.