Mint Errors - Mis-Strikes Decimal Coinage (5) Twenty Pence 2005 an off-metal strike weighing 3.31 grammes EF, Ten Pences (2) 1997 and 2014 both struck off-centre, the first with a raised lip from 6 o'clock to 11 o'clock, Plain edge NEF, 2014 EF the edge with only around 25% width milled, the remainder plain, EF, Five Pence 2000 struck on a thin flan of 1.61 grammes Fine and weakly struck, One Penny 1999 has missed the copper plating process, 3.34 grammes EF

Estimate: GBP 130 - 160