199x (last digit zinc rotted out as well as where the mint mark would be.
The copper in non existant it is zinc-ee looking obverse and reverse.
It is slightly under weight at 2.45 ( the scale kept bouncing from .44 to .45) So I'll just say that the weight is more like 2.445 if my scale went that far out.
It is over size too, but the devices don't look flattened enough to make up for the larger size.
So, what happened to it?