Longines Flagship Heritage Moonphase

The Longines Flagship Heritage Moonphase, reference L4.815.4.78.2, has a 38.5 mm round case in steel. The watch has a moon phase display. Measuring 12.4 mm thick and 46.3 mm lug-to-lug, the case has a water-resistance rating of 30 metres. Self-winding calibre L899.5 has up to 72 hours of power reserve and beats at 25,200 vibrations per hour. The dial is covered by a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. Applied indexes accompany gilt hands on the opaline ivory dial. A brown alligator leather strap with a calf leather underside fastens with a pin buckle. The dial has a date display and central seconds.