Longines HydroConquest GMT

The Longines HydroConquest GMT, reference L3.790.4.96.6, is a GMT watch with a 41 mm case in steel. Applied indexes accompany polished silvered hands on the sunray blue dial. Self-winding calibre L844.5 has up to 72 hours of power reserve. The dial is covered by a scratch-resistant sapphire crystal, with anti-reflective coating on both sides. A steel bracelet fastens with a double security folding clasp with a micro adjustment system. The dial has a date display and central seconds. The case has a unidirectional rotating ceramic bezel. Measuring 12.9 mm thick and 49.4 mm lug-to-lug, the case has a water-resistance rating of 300 metres; the case has a screw-down crown.