Longines Flagship Heritage Moonphase

The Longines Flagship Heritage Moonphase, reference L4.815.4.52.2, has a 38.5 mm round case in steel. The watch has a moon phase display. The case is 12.4 mm thick and 46.3 mm lug-to-lug, with water resistance rated to 30 metres. Self-winding calibre L899.5 provides up to 72 hours of power reserve. A scratch-resistant sapphire crystal covers the hour and minute display, with several layers of anti-reflective coating on both sides. The sunray anthracite dial carries applied indexes alongside pink hands. A date display and central seconds appear on the dial. A grey alligator leather strap with a calf leather underside fastens with a pin buckle.