The Felsa 726 watch movement, used during the period of 1894-1911, is an open face calibre with a stem setting mechanism. It features a bimetallic screw balance with four adjustment screws and a Breguet hairspring. The stem setting mechanism includes a clutch wheel and rocker bar to prevent the movement of hands when switching to the winding position. The movement also includes functions such as stem winding and setting, as well as a sub second feature.