Reply To: Hairspring vibrator?

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tmac1956
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@david pierce wrote:

Tom,
If you go to Youtube you can find a couple of old doumentaries on the Hamilton Watch Company. They were using electronic devices to vibrate hairsprings back in the 1940s.
david

david:

Is there anything like these units available today?

Thanks!
tmac

tmac1956Reply To: Hairspring vibrator?