Brand New Authentic Longines Master Collection Automatic 40mm Blue Dial Diamond Blue Leather Strap Men's Watch Model L2.793.4.97.0. Stainless Steel case with Blue Leather Alligator strap. Deployment with Push Button and Foldover clasp. Fixed bezel. Dial description: Silver Toned Hands and Diamond hour markers with minute markers around the outer rim on a Blue Sunray dial. Automatic movement. Powered by Longines Caliber L619/888 engine with 42 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second. Pull/Push crown. 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: L27934970.