While you wait for answers, we may have found some information which could help you.
Click here for Kundo Anniversary Clock
Clocks?
to check transitor parts and coil for kundo mantle clock?
How can I fix a Kundo Space Timer wall clock?
Who could fix my kundo quartz anniversary clock?
ORIGINAL KUNDO JAHRESUHR 400 DAY CLOCK?
How can I fix my Kundo 400 day clock?