Mint Error - Mis-strikes (2) Decimal Two Pence 2010 in steel, weight 6.9 grammes rather than 7.1 grammes for the standard coin. About EF with light stain on reverse, Decimal Two Pence 2009 in steel, weight 5.00 grammes rather than 7.1 grammes for the standard coin. About EF with light stain on reverse
Estimate: 100-200 GBP