While you wait for answers, we may have found some information which could help you.
Success
Message
I need a battery?
Correcting the chimes in Smiths Striking clock?
Clock not working?
Wall clock stops?
How can change the battery?
Wuersch chime clock?
How to set night time silence Japan QQF155G?
Staiger radio-controlled clock - now out of control?
Mending a wall clock?
My hour hand will not tighten?
Model 89 al I think Seth ThomasD?
Why doesn t my mantle clock chime?