watches : Mid-19th Century PW mvmt with Parachute : The tope of the movement

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The bottom plate(behind the face)

A second image of the top

The top of the bar movement showing the parachute shock absorber on the balance jewel
The top of the movement

The bottom plate(behind the face)

A second image of the top


Photo album generated by album from Marginal Hacks by Dave Madison Mon Oct 1 16:10:53 2012