The 5 Most Valuable 'Error Coins' Ever Minted — Are You Holding One?

You never know when you might come across a valuable error coin, so it helps to know what to look for. Here's a look at five ...
The Mirror

Rare penny with 'strange' error worth £600 could be hiding in your change

Brits have been urged to check their loose change for a valuable penny coin worth up to £600 that has a "strange" error - and it can be very difficult to spot. An ...