This 1964 D penny features a unique characteristic that makes it stand out among the rest. It was minted with an error that adds to its rarity and collectability. The strike type is proof, and though it's unknown whether it's circulated or uncirculated, it is still an excellent addition to any coin collection. The penny was manufactured in the United States and remains uncertified. Its features include the error that makes it special and one-of-a-kind. Collectors of US coins and paper money will appreciate this rare find in their collection. Add this 1964 D penny error to yours today!