The Kienzle 071/17 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 Kienzle 071/17 movement incorporates stem wind and set functions, as well as a sub-second display.