Pendulum for a zaandam or zaanse clock with a Schatz clockwork, Schatz has a sort of cloud pattern on the back of the clockwork and an escape setting wheel on the escape. The pendulum is approx. Between 23 and 25 cm. The hook up is ONLY suitable for schatz, as the hook is closed. A version with a slit in the middle in the hook is also available. It is a used item and therefore the lengths vary. RIDER MAY LOOK DIFFERENT THEN PICTURED.