Longines Spirit

The Longines Spirit, reference L3.410.4.93.6, has a 37 mm round case in steel. The watch is chronometer-certified. The case is 11.7 mm thick and 44.8 mm lug-to-lug, with water resistance rated to 100 metres. Self-winding calibre L888.4 provides up to 72 hours of power reserve and beats at 25,200 vibrations per hour. The sunray blue dial carries applied Arabic numerals alongside polished silvered hands. A steel bracelet fastens with a triple safety folding clasp and a push-piece opening mechanism. A date display and central seconds appear on the dial. A scratch-resistant sapphire crystal covers the hour and minute display, with several layers of anti-reflective coating on both sides.