Longines HydroConquest

The Longines HydroConquest, reference L3.742.4.96.6, is a dive watch with a 41 mm round case in steel. Polished silvered hands appear alongside applied Arabic numerals and indexes on the sunray blue dial. Case dimensions include a thickness of 11.9 mm and a lug-to-lug length of 51.1 mm; water resistance is rated to 300 metres. Self-winding calibre L888.5 has up to 72 hours of power reserve. A steel bracelet closes with a double safety folding clasp. The dial incorporates a date display and central seconds. Over the dial is a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on the underside.