Manual wind alarm clocks

Resurrecting Vintage Clocks - Instructables

Often, one sees clocks advertised on Ebay and elsewhere as "not running, probably overwound." The fact is, there is no way to overwind a clock.

Wind Up Alarm Clock eBay

Specifiy, if a clock is wound fully, eventually the winding key will no longer turn.

Resurrecting Vintage <em>Clocks</em> - Instructables

Antique American Clock Instructions from Bill's

Most often the mainspring will break near the inside of its coil.

Uk Mechanical & Wind-Up Clocks

It is difficult to determine the cause without inspecting the movement.

Manual wind alarm clocks:

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