The 20p piece is a rare “mule” coin dating from 2008, and fetched £90 at auction. The coin was minted without a date due to an error and quickly became a sought-after collector’s items.

Brits are being encouraged to rummage through their loose change for a seemingly regular 20p coin that could be worth up to £60. An expert has highlighted that ...

Brits have been urged to check their change for a seemingly ordinary coin that could be worth 300 times its face value. According to an expert a number of 20p pieces could fetch up to £60 each ...

Brits are being encouraged to rummage through their loose change for a seemingly regular 20p coin that could be worth up to £60. An expert has highlighted that certain 20p pieces with a unique ...

But it's not just special designs that are sought-after by collectors - coins with errors are also highly desirable, with the most famous example being the undated 20p in the number five spot on ...

AN ULTRA rare 50p coin with a specific date that has sold for over £200 could be lurking in your spare change. The Blue Peter 50p was minted for the 2012 London Olympics and depicts a high jumper ...

Beyond this, an undated 20p is also popular among UK collectors. It was produced in 2008, but no date is shown on either side, which adds to its appeal. Experts at the Britannia Coin Company ...

Due to a minting error, some 20p coins released in 2008 lack a date. These "mule" coins are rare and can fetch around £72. Some 2017 Benjamin Bunny 50p coins feature a rotation error, where the ...

Brits are being encouraged to rummage through their loose change for a seemingly regular 20p coin that could be worth up to £60. An expert has highlighted that certain 20p pieces with a unique ...

Besides this, an undated 20p is also popular among UK collectors. It was produced in 2008 but no date is shown on either side, adding to its appeal. Specialists at the Britannia Coin Company ...

The other side of the coin bears the inscription "Georgius III D:G. REX 06" and depicts King George III. Found this for 0.20p (0.25¢ US) from a bulk bin at a flea market. It's a shame it's holed ...