There very probably was, but "mis-strikes" as distinct from "errors", are not usually recorded in coin catalogues.
A "mis-strike" is defined as a coin that has been struck "off centre". Such coins should never make it off the production line with modern minting processes.
"Error coins" might include spelling errors, coins that were struck on the wrong size or type of blank, or coins that were struck using different dies from two different coins, for example, the 2008 undated 20 Pence coin.
British predecimal Pennies from 1860 to 1967 were made from bronze. Although the exact percentages of metals used to make up the bronze alloy varied over the years, the 1921 Penny was made from 95% copper, 4% tin and 1% zinc.
There is no mintmark on the 1921 British Penny, they were all minted at the Royal Mint London.
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Zero silver content, they are made from bronze.
Modified coins have no collector value.
The Soul of Bronze - 1921 was released on: USA: November 1921
UNCIRCULATED > Up to $75.....Circulated from $4.50 to $22.50
A Greek one penny with a 1921 date on it is worth about $10. The exact amount will depend upon the condition that the penny is in.
The 1921 Greek Penny can be valuable depending on condition. The average price is between $15 to $50 for each coin.
The cast of Penny-in-the-Slot - 1921 includes: Marie Mosquini as The Cashier Noah Young as Horrible Horace
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Penny Gumeny was born on July 27, 1921, in Pittsburgh, Pennsylvania, USA.