Longines HydroConquest

The Longines HydroConquest, reference L3.782.3.96.7, is a dive watch with a 43 mm round case in steel. The sunray blue dial has applied Arabic numerals and indexes and gilt hands. The case measures 11.9 mm thick and 53.5 mm lug-to-lug, with water resistance rated to 300 metres; the case has a screw-down crown. Self-winding calibre L888.5 provides up to 72 hours of power reserve and beats at 25,200 vibrations per hour. A scratch-resistant sapphire crystal covers the dial, with several layers of anti-reflective coating on both sides. The watch has a yellow PVD-coated bracelet. The dial includes a date display and central seconds. The case has a unidirectional rotating ceramic bezel.