Mint Error - Mis-strike Decimal Coins (8) Fifty Pence (5) 1997, 2000 & 2011 and another two without date, Two Pound (2) Commonwealth Games 2002, another - four concentric circles issue, (1997-2014). off metal strikes. Also Mint Error - Mis-strike Two Pound 2008 (2), 11.6 grammes and 2013, 12.1 grammes, off metal strikes, generally about EF
Estimate: 140-260 GBP