Am I wrong that it is legal to own the 1933 double eagle now, as well as the 1933 eagle? I think that at one time the treasury department confiscated them, but not now.
If you look at the situation in 1933, the recall of gold did not take place until March, so presumably you could have obtained one from the mint in Jan and Feb. If so, then why would they have been illegal in the first place. Congress can't pass ex post facto laws, So any coins obtained before the recall order should have been legal from the gitgo.