Longines L3.718.2.66.6 Conquest V.H.P. Quartz Men's Black Stainless Steel WatchProduct Highlights Product Features Longines completed its quartz watch in 1954, setting remarkable accuracy records at the Neuchtel Observatory. As indicated by the name V. H. P., which means "Very High Precision," the Longines exclusive movement boasts cutting edge accuracy with a yearly deviation of 5 seconds. The GPD (Gear Position Detection) system constantly monitors the position of the hour, minute, and second hands, quickly detecting any