Longines HydroConquest

The Longines HydroConquest, reference L3.782.3.56.9, is a dive watch with a 43 mm round case in steel. Gilt hands appear alongside applied Arabic numerals and indexes on the sunray black dial. Case dimensions include a thickness of 11.9 mm and a lug-to-lug length of 53.5 mm; water resistance is rated to 300 metres. Self-winding calibre L888.5 has up to 72 hours of power reserve. Over the dial is a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. A black rubber strap with a synthetic lining closes with a double safety folding clasp and a push-piece opening mechanism. The dial incorporates a date display and central seconds.