Found this link from other watch forum. Useful for those who would like to know the compenents in a watch movement
Valjoux 7750
http://www.eta.ch/swisslab/7750/7750.html
ETA 2892-A2
http://www.eta.ch/swisslab/2892A2/2892A2.html
Valjoux 7750
http://www.eta.ch/swisslab/7750/7750.html
ETA 2892-A2
http://www.eta.ch/swisslab/2892A2/2892A2.html
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