Very Rare Silver 1p Coin, Result of Production Error, The Royal Mint Museum

After finding this coin in my till at work, I send it off to The Royal Mint for examination, they replied after 3 months with a latter explaining what had happened and that the coin was placed into circulation by accident and error coins such as this are a very rare occurance. View the Ebay link to view the auction, thank you! http://www.ebay.co.uk/itm/Very-Rare-Silver-1p-Coin-Dated-2010-Result-Of-Production-Error-Royal-Mint-/221127299445?pt=UK_Coins_OtherBritish_RL&hash=item337c36d175

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