The Longines HydroConquest GMT is a refined and robust diver’s watch with dual time zone capability. It features a 41.00 mm stainless steel case with a brown ceramic bezel, a sunray brown dial with applied indices and gilt hands filled with Swiss Super-LumiNova, and a central GMT hand. It is powered by the automatic calibre L844, with a power reserve of approximately 72 hours. The watch is water resistant to 30 bar (300 m) and comes with a stainless steel bracelet with a double security folding clasp and micro adjustment.