Read moreRare Royal Mint 50p Olympic Swimming Coin Of London 2012 Already Worth Upwards Of £75004 January 2020There's a rare Olympic swimming coin out there with a face value of 50p but already worth £750 or more after just eight years in circulation Olympic year arrives with a commemorative mint far and wide. Britain has a long history of such things and 2020 will continue that tradition with a new series ...