There were NO British Pennies issued from 1954 to 1960 in the UK.
However, one was struck by the Royal Mint dated 1954 for internal purposes. It is currently held in a museum. Value would be circa £50-£60,000 (2010).
A second coin is rumoured to have surfaced in 2006, supposedly valued at £37,500 GBP.
Exercise extreme caution if you manage to find a coin previously thought to be non-existent or unique or of the greatest rarity, etc., you may have a facsimile coin.
To avoid any embarassment or accusations of fraud, take your coin to a reputable coin dealer for examination and authentication.
Interestingly, Spink's Catalogue "Coins of England and the United Kingdom" 2012 edition suggests a value of £65,000 GBP.
The British Half Penny was no longer issued after 1984.
The "Strapless" Penny was the 1956 Penny.
The British Half Penny was no longer issued after 1984.
There is no record of a British 1852 Penny having been minted.
Average value is 3 to 10 cents.
The British New Penny coin was first issued in 1971.
3 cents.
Average value is 3 to 10 cents.
3-10 cents, depending on condition.
There was no 1850 British Penny minted.
Modified coins have no collector value.
same as the rest, if you want a valuable penny you have to go back much further