A RARE 20p coin has been sold for a whooping £1,400 at an auction thanks to a unique detail.The valuable gem minted in 1990 has sold at Tennants Auct ...

Coin experts at Change Checker Kate Morgan and Rachel Barnes have commented on the rarest 20p coins that could fetch you as much at £1, 400. Here are the exact details to spot on rare 20p coins.

According to the Purple Penny, the ‘flamingo’ variety coin features a large die crack running from the left of the loop of the number ‘5’. When you turn the coin upside down, this makes the ‘5’ look ...