The Longines HydroConquest L3.779.4.96.6 is a 39mm stainless steel automatic watch featuring a blue lacquered polished dial and a blue ceramic unidirectional rotating bezel. It is powered by the Longines Caliber L888, a self-winding mechanical movement operating at 25,200 vibrations per hour, offering a power reserve of approximately 72 hours. The watch includes a date function and is water-resistant up to 300 meters. The stainless steel bracelet is equipped with a double security folding clasp and a micro-adjustment system. Reference number: L3.779.4.96.6.