The Longines HydroConquest L3.788.4.70.6 is a 42mm stainless steel automatic watch featuring a black lacquered polished dial with applied indexes and silvered polished hands, both coated with Swiss Super-LumiNova® for enhanced visibility. It is powered by the Longines Caliber L888, a self-winding mechanical movement operating at 25,200 vibrations per hour, with a monocrystalline silicon balance-spring and a power reserve of up to 72 hours. The watch includes a date function at the 3 o'clock position. Its unidirectional rotating bezel is made of black ceramic, and the case is equipped with a screw-in crown and screw-down case back, ensuring water resistance up to 300 meters. The timepiece is fitted with a stainless steel bracelet featuring a double security folding clasp with a micro-adjustment system. Reference number: L3.788.4.70.6.