A Friction Jeweling How-to and PDF for Vintage Hamilton Watches
What’s Friction Jeweling any way? In 1924, Hamilton took credit for the first improvement in jeweling since Nicolas Facio patented the use of jewels in watches in 1704. Hamilton called their system “improved jeweling”. Now, the Swiss claim they invented friction jeweling, but they haven’t produced any names or dates to substantiate their claim that […]
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