The Longines HydroConquest GMT is a sporty diver’s watch with an additional GMT (dual time zone) function. It features a 41.00 mm stainless steel case with a ceramic bezel, a sunray blue dial, silvered polished hands, and applied indexes with Swiss Super-LumiNova®. Powered by the automatic calibre L844, it provides up to 72 hours of power reserve. The watch is water resistant up to 30 bar (300 m) and is delivered on a stainless steel bracelet with double safety folding clasp and micro adjustment system.