Longines Flagship Classic

The Longines Flagship Classic, reference L4.984.4.58.6, has a 40 mm round case in steel. The watch is set with diamonds. The case measures 8.7 mm thick and 47 mm lug-to-lug, with water resistance rated to 30 metres. Self-winding calibre L888.5 provides up to 72 hours of power reserve and is visible through a transparent case back. A scratch-resistant sapphire crystal covers the dial, with several layers of anti-reflective coating on the underside. The dial includes a date display and central seconds. A steel bracelet closes with a triple safety folding clasp and a push-piece opening mechanism. Polished silvered hands indicate the hours and minutes on the black lacquered polished dial.