L3.689.4.03.6Ref

As diving watches par excellence, the HydroConquest line celebrates those dedicated to mastering the oceans and lovers of the open sea. They comply with strict demands: 30-bar water resistance, unidirectional bezel, screw-down case and crown, crown side protection, and a double security folding clasp with built-in diving extension. The assured safety integrates seamlessly with the quiet underwater realm, delivering Longines' unique combination of performance and elegance.