This has probably been around but I just ran across it recently and wanted to share.
Camera Enamel Pins - Official Exclusive -
https://officialexclusive.com/
It would be nice to see them as actual camera makes and models. They might be a little more cost, but I'd probably buy a couple if the were more specific.
I've got the 'blad 500c, and Leica 111c (Cameras and pins.)
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