Rare collectors 50p coin 2011 London Olympic Games Aquatics Swimmer Swimming. Not many of these coins in in circulation. Make a great gift for a collector of rare coins. Buy with confidence not only will you receive this coin but you will also be donating 20% of this sale to Dogs trust charity who receive no government funding and rely completely on donations to keep giving a distress dog care love and attention who needs a home and finds them a lovely family to spend rest of their days with. Thanks for looking happy buying