Longines HydroConquest GMT

The Longines HydroConquest GMT, reference L3.890.4.96.9, is a GMT watch with a 43 mm round case in steel. Applied indexes accompany polished silvered hands on the sunray blue dial. Measuring 12.9 mm thick and 52 mm lug-to-lug, the case has a water-resistance rating of 300 metres. Self-winding calibre L844.5 has up to 72 hours of power reserve. A blue rubber strap with a synthetic lining fastens with a double security folding clasp with a micro adjustment system. The dial has a date display and central seconds. The dial is covered by a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides.