Brand New Authentic Longines Master Collection Power Reserve 40mm Blue Dial Leather Strap Men's Watch Model L2.908.4.92.0. Stainless Steel case with Blue Alligator Leather strap. Deployment with Push Button and Foldover clasp. Dial description: Silver tone hands and Index hour markers with minute markers around the outer rim and a Power Reserve Sub-dial on a Blue dial. Automatic movement. Calendar: Date at 3 o'clock. Chronograph sub-dials display: Power Reserve. Powered by Longines Caliber L602 engine with 50 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Scratch Resistant Sapphire crystal. Round case shape. Case size: 40mm. Transparent case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L29084920.