Longines Legend Diver

The Longines Legend Diver, reference L3.764.4.50.0, has a 39 mm round case in steel. The watch is chronometer-certified. Self-winding calibre L888.6 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. Painted Arabic numerals and indexes accompany polished silvered hands on the black lacquered polished dial. A brown calf leather strap with a calf leather underside fastens with a pin buckle. The dial has central seconds. Measuring 12.7 mm thick and 47 mm lug-to-lug, the case has a water-resistance rating of 300 metres; the case has a screw-down crown.