Rare £2 coin sells for £255 and there could be more out there - Liverpool Echo

The coin sold for 127 times its face value after being minted with an error

A rare £2 coin has sold for £255 after being minted in all one colour. While regular £2 coins feature a yellow metal nickel-brass ring on the outside, and a grey cupro-nickel disc in the middle, thi… [+2246 chars]

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