Longines Flagship Heritage Moonphase is a heritage-inspired automatic watch that pairs a sunray anthracite dial with a moonphase complication. It highlights classic styling with a 38.5 mm stainless steel case and premium finishes. Key attributes: Sunray anthracite | Stainless steel | Water-resistant to 3 bar | Scratch-resistant sapphire crystal | Swiss Super-LumiNova on hands and markers | 72-hour power reserve | Moonphase complication | Date indicated by small hand at 6 o'clock | Alligator strap with buckle | Self-winding automatic movement | Sunray anthracite dial | Applied indexes | 18 karat gold medallion on case back | Dimensions & fit: Diameter: 38.50 mm | Thickness: 12.40 mm | Lug-to-lug: 46.30 mm | Lug width: 19 mm | Weight: 73.2 g | Composition & care: Stainless steel | Alligator leather strap | Sapphire crystal | 18 karat gold (case medallion)