The Minerva 19 watch movement was produced between 1917 and 1921, with a total of 9400 units manufactured. It features an open face calibre design, equipped with a bimetallic screw balance that has four adjustment screws. The movement is built with a Breguet hairspring, and notable for its screwed jewel setting for the 2nd wheel on the dial side. Additionally, the Minerva 19 movement incorporates stem wind and set functions, as well as a sub-second display.