Longines Flagship Classic

The Longines Flagship Classic, reference L4.374.4.59.6, has a 30 mm round case in steel. Applied indexes accompany polished silvered hands on the sunray black dial. Self-winding calibre L592.5 has up to 45 hours of power reserve and is visible through a transparent case back. The dial is covered by a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside. A steel bracelet fastens with a triple safety folding clasp and a push-piece opening mechanism. The dial has a date display and central seconds. Measuring 8.1 mm thick and 36.4 mm lug-to-lug, the case has a water-resistance rating of 30 metres.