I was looking through some more 1949 circulated rolls I got and I came across this.
When I press down on it with a toothpick it goes down and then depresses when I lift up.
On the obverse side in the exact same place the bubble is, if you look on the top of the kings hair to under the "G" looks like something is going on as well but not too sure.
Curious to know everyones thoughts


Edit, originally referred to it as a plating bubble realizing afterword it wasn't.
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