Brand New Authentic Longines Master Collection Moonphase Automatic Blue Diamond Dial Leather Strap Men's Luxury Watch Model L2.919.4.97.0. Polished Stainless Steel case with Blue Alligator Leather strap. Polished Stainless Steel Deployment with Push Button clasp. Fixed bezel. Dial description: Luminous Silver Tone Hands and Diamond Hour Markers with Minute Markers Around the Outer Rim and the Moonphase at 6 o'clock on a Blue dial. Swiss Automatic movement. Powered by Caliber L899 engine with 72 hours power reserve. Watch functions: Hour, Minute, Second, Date, Power Reserve, Moonphase. Pull-Push crown. Scratch Resistant Sapphire crystal. Round case shape. Case size: 42mm. See-Through Case Back. 30 Meters - 100 Feet water resistant. 5-year WatchMaxx warranty.