Longines Flagship Classic

The Longines Flagship Classic, reference L4.974.4.57.6, has a 38.5 mm round case in steel. The watch is set with diamonds. Case dimensions include a thickness of 8.2 mm and a lug-to-lug length of 45.3 mm; water resistance is rated to 30 metres. Over the dial is a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside. Polished silvered hands indicate the hours and minutes on the black lacquered polished dial. A steel bracelet closes with a triple safety folding clasp and a push-piece opening mechanism. Self-winding calibre L888.5 has up to 72 hours of power reserve and is visible through a transparent case back.