Brits have been urged to scour their wallets and coin jars for a rare 50 pence piece worth around 100 times its face value.
People are being encouraged to rummage through their change as a rare 50 pence piece could be worth a small fortune.
The coin marked the London games with an image of a swimmer on the tail side. The coin was designed in 2011, and previously described by the Royal Mint ... The 50 pence piece has become the ...