Restoration spring balance ENDO EWF-9 Christmas gifts for dad | Restore old Japanese spring balance

Restoration spring balance ENDO EWF-9 Christmas gifts for dad | Restore old Japanese spring balance - A 9kg ENDO EWF-9 spring balance was found by us. It's old and can't work anymore. This spring balance restoration project was a gift I gave my father to Christmas. Let me know your opinion on this project.
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#Restoration #ENDO #restore