Longines HydroConquest

The Longines HydroConquest, reference L3.781.4.76.6, is a dive watch with a 41 mm case in steel. Applied Arabic numerals and indexes accompany polished silvered hands on the sunray grey dial. Measuring 11.9 mm thick and 51.1 mm lug-to-lug, the case has a water-resistance rating of 300 metres; the case has a screw-down crown. Self-winding calibre L888.5 has up to 72 hours of power reserve. The dial is covered by a scratch-resistant sapphire crystal, with anti-reflective coating on both sides. The dial has a date display and central seconds. The case has a unidirectional rotating ceramic bezel. A steel bracelet fastens with a double safety folding clasp.