Among the highlights is a 100 ducat gold coin of Ferdinand III of Habsburg, which was minted in 1629 when he was archduke of Austria, king of Hungary, Croatia and Bohemia, the release says.

So, if there's an opportunity to swan dive Scrooge McDuck-style into a big ol' pile of gold, this may be the time. At least that's what U.S. Coins & Jewelry believes, because starting Sunday ...