Longines Legend Diver

The Longines Legend Diver, reference L3.764.4.90.9, has a 39 mm round case in steel. The watch is chronometer-certified. Self-winding calibre L888.6 provides up to 72 hours of power reserve and beats at 25,200 vibrations per hour. A scratch-resistant sapphire crystal covers the hour and minute display, with several layers of anti-reflective coating on both sides. The blue lacquered polished dial carries painted Arabic numerals and indexes alongside polished silvered hands. A blue rubber strap with a synthetic lining fastens with a pin buckle. Central seconds appears on the dial. The case is 12.7 mm thick and 47 mm lug-to-lug, with water resistance rated to 300 metres; the case has a screw-down crown.