See the four non-silver colored areas at equal distances around the rim, and also all the same size? This was most likely from the jewelry clasps holding the coin in some sort of setting (similar to how a gemstone is held). Also, nickel plating cents was common in the past for making jewelry. Yours no doubt is an example.
How much squash could a Sasquatch squash if a Sasquatch would squash squash?
Download and read: Grading the graders
Costly
TPG ineptitude and No FG
Kennedy halveshttps://ln5.sync.com/dl/7ca91bdd0/w...i3b-rbj9fir2