What are jewel bearings in a watch , and why are they crucial ? .
https://monochrome-watches.com/technica ... nt-rubies/
Jewel Bearings
- tempusmaximus
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- Ddavidsonmd
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Re: Jewel Bearings
Great article and thanks for sharing. Didn't realize they even used diamonds at one point.
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Michael
Michael
Re: Jewel Bearings
I Always appreciate these articles that explain the technicalities in a simple, basic way. Great learning resource, thanks for posting.