The 1973d Flip Over Double Struck Cent is a circulated coin from the United States that features an error in its minting process. The coin has not been certified by a grading agency, making its authenticity and condition uncertified. The term "Flip Over Double Struck" indicates that the coin was struck by the minting press twice, resulting in a design that is slightly off-center or overlapping. This type of error can make the coin unique and valuable to collectors interested in errors in coin production. Cn5332