Leader taken from a German regulator 8 day clockwork by Victoria, Carl Werner Uhrenfabrik, Schablonenuhr Victoria. Early 1900s old. It has a junghans hook up for the pendulum. Basically that’s what it means Schablonenuhr, they started to use each others parts instead of each his own. Leader is 4″ or 10 cm tall., crotch is at 2″ or 5 cm (center) Used item signs of use.