Brand New Authentic Longines Master Collection Moonphase Black Dial Diamond Stainless Steel Men's Watch Model L2.909.4.57.6. Stainless Steel case with Silver Stainless Steel watch band. Deployment with Push Button and Foldover clasp. Fixed bezel. Dial description: Silver hands and Diamond hour markers with minute markers around the outer rim and a Moon phase sub-dial on a Black dial. Automatic movement. Calendar: Date at 6 o'clock. Chronograph sub-dials display: Moonphase. 64 hours power reserve. Watch functions: Power Reserve, Hour, Minute, Second, Moonphase. 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: L29094576.