Longines HydroConquest GMT

The Longines HydroConquest GMT, reference L3.790.4.06.6, is a GMT watch with a 41 mm round case in steel. Gilt hands appear alongside applied indexes on the sunray green dial. Case dimensions include a thickness of 12.9 mm and a lug-to-lug length of 49.4 mm; water resistance is rated to 300 metres. Self-winding calibre L844.5 has up to 72 hours of power reserve. Over the dial is a scratch-resistant sapphire crystal, with several layers of anti-reflective coating on both sides. A steel bracelet closes with a double security folding clasp with a micro adjustment system. The dial incorporates a date display and central seconds.