Longines HydroConquest

The Longines HydroConquest, reference L3.781.3.58.9, is a dive watch with a 41 mm round case in steel. Applied Arabic numerals and indexes accompany pink hands on the sunray black dial. Measuring 11.9 mm thick and 51.1 mm lug-to-lug, the case has a water-resistance rating of 300 metres. Self-winding calibre L888.5 has up to 72 hours of power reserve. The dial is covered by a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. A black rubber strap with a synthetic lining fastens with a double safety folding clasp and a push-piece opening mechanism. The dial has a date display and central seconds.