L3.696.4.19.6Ref

The HydroConquest line, diving watches par excellence, pays tribute to ocean conquerors and sea lovers alike. Engineered to the most exacting standards of the discipline, they feature water resistance up to 30 bar (300 meters), a unidirectional rotating bezel, screw-down case and screw-in crown, crown guards, and a double safety folding clasp with an integrated diving extension. With these robust assurances of absolute safety, the collection perfectly aligns with the tranquility of the underwater realm—combining performance and elegance, a signature Longines trait.