L3.788.4.96.6Ref

The Longines HydroConquest L3.788.4.96.6, launched in 2026 in the HydroConquest series, follows the style introduced with the 2024 HydroConquest GMT. Its round 42mm stainless steel case has a screw-in crown, unidirectional rotating ceramic bezel, 30 bar water resistance, and a scratch-resistant sapphire crystal with several layers of anti-reflective coating on both sides; the blue polished lacquered dial features applied indexes (no Arabic numerals), silvered polished hands, and a date. Power is provided by the self-winding L888 calibre with monocrystalline silicon balance spring, 25,200 vibrations per hour, and 72-hour reserve, driving the central hours, minutes, seconds, and date; the watch is presented on a stainless steel bracelet with double security folding clasp and micro-adjustment.