This rare 1964 5c Jefferson Nickel features a fascinating doubled die reverse proof error, making it a must-have for any serious coin collector. The coin is uncirculated and ungraded, with a mint location in Philadelphia, United States. The coin is composed of clad material and has not been certified. It is a great addition to any collection and is sure to impress with its unique features. Don't miss your chance to own this rare piece of history!