what type of suspension spring ?

Model 89 al I think Seth ThomasD?

Staiger radio-controlled clock - now out of control?

Why doesn t my mantle clock chime?

Seiko battery clock out of sync?

Wuersch chime clock?

Mending a wall clock?

How can I mend my Kundo space timer?

My hour hand will not tighten?

How can change the battery?

Clock not working?

Wall clock stops?

Finding correct positions for the cogs?