Machining a guilloche pattern on watch face - GIF

Machining a guilloche pattern on a watch face.

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Previously:

https://www.homemadetools.net/forum/...540#post155122
https://www.homemadetools.net/forum/...256#post165641
https://www.homemadetools.net/forum/...663#post167078
https://www.homemadetools.net/forum/...061#post141008
https://www.homemadetools.net/forum/...929#post133702
https://www.homemadetools.net/forum/...948#post124957
https://www.homemadetools.net/forum/...955#post160349

@Altair
You must have read my mind. I was going to post a similar technique done on steel, but with a completely different tooling approach. The technique you showed here seems to be much faster and simpler, but my guess is works best for softer metals.

https://www.youtube.com/watch?v=rrq_hgRY5yg

Absolutely gorgeous.