My aunt passed on recently and I'm going through her coins. She worked for a bank for 26 years. Most are vanilla but this one is a 1964 nickel, looks like a mint mark of a “D” that is copper in tone, thinner than a nickel, seems to be a bit bigger than a penny but smaller than a nickel and is offset with the “In God We Trust” on the front not fully readable. I don't have an easy means of weighing it.
She left no notes on this but did have it in a protective case. I'm not an expert. My simple research hints at either somebody was having fun with her, maybe its improperly annealed or struck on a 1c planchet or ??.
Any thoughts are appreciated.





