Rick Snow, of Eagle Eye Rare Coins in Tucson, speculates that "perhaps (the Due to the design elements on the Buffalo Nickel, the date wore off of the coin. 1935 Buffalo Nickel Double Die Reverse. One of the most well-known mint errors for the 1935 Buffalo Nickel is the Double Die Reverse (also known as a DDR). When you consider the number of coins the Mint produces each year, it makes very few mistakes – and even fewer actually reach circulation.

Buffalo nickel error coins - apologise