Amazing 1935 Elgin film (hijacked from Caruso)

[Webwatchmaker]

This movie was posted on a thread I wrote about servicing an Elgin pocket watch.
I have borrowed it so that anyone who didn't read my thread can see this amazing view of 1930s American Elgin watch production :

https://youtu.be/ys4ChOWYNy8

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[Mainspring]

Thanks Brendan - fascinating to watch!