Brand New Authentic Longines Flagship Heritage Moonphase Silver Dial Leather Strap Men's Watch Model L4.815.4.78.2. Stainless Steel case with Brown Leather Alligator strap. Tang clasp. Dial description: Gold tone hands and Index hour markers with minute markers around the inner rim and a Date and Moonphase sub-dial on a Silver dial. Automatic movement. Calendar: Date at 6 o'clock. Chronograph sub-dials display: Moonphase, Date. Powered by Longines Caliber L899 engine with 72 hours power reserve. Watch functions: Date, Power Reserve, Hour, Minute, Second, Moonphase. Scratch Resistant Sapphire crystal. Round case shape. Case size: 38.5mm. Case thickness: 12.4mm. Solid case back. 30 Meters - 100 Feet water resistant. 2 year WatchMaxx warranty. Also known as model: L48154782.