I found this lincoln that weighs 3.38 Does anyone have an idea as to what it is? Would it just be a thick planchet error?
Some of those older (pre 1960) cents seem to be heavier than a lot of other similar years but I've never actually weighed them to verify. I'd guess simply a planchet that's a bit over weight. Not sure what the tolerances are off hand.
....close enough for Govt. work It's a bit over tolerance, but insignificant as far as value as an error.