coins circulating pockets that could earn you a small fortune. If you spot a penny that looks a little different, you might have just found an error coin - money that has a fault or mistake in their design.
These coins are coveted by collectors and are well sought-after because they are usually very hard to come by - and sometimes are even one fo a kind.
However, there are some well-known errors where larger batches of coins were released into circulation after being minted with a mistake.
The Royal Mint manufactures between three million and four million coins a day - so it’s easy to see how mistakes can happen.
Read more on dailyrecord.co.uk