Rare 20p with 'mule' error sells for massive profit on eBay

The 20p piece, which features Queen Elizabeth II on the front and the Royal Shield of Arms on the reverse, was minted with a ...

Unusual error to spot on rare 20p coin sold for 2000 TIMES its face value – and thousands more are out there

A rare 20p coin has sold for almost 200 times its face value after a subtle minting error sent its price soaring – and the ...

The subtle error that could make your 20p coin worth 200 times its face value

The error appeared on the 20p coin due to an incorrect pairing of the old and new coin designs during the Royal Mint minting ...
The Northern Echo

Rare Royal Mint 20p error coin sells for 76 times face value

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Echo news

Royal Mint 20p error coin sold for 76 times face value

The coin - which dates back to 2006 - was sold for £15.36 on eBay last week. Featuring Queen Elizabeth II on the front and the Tudor Rose on the reverse, the 20p ...