The Royal Mint and Bank of England Debden Sets (3) 2000 Millennium C140 Twenty Pounds Kentfield YR19 991363 UNC with Five Pound Crown 1999 Silver Proof FDC in the red box of issue with certificates, only 298 sets sold, 1996 Queen Elizabeth II 70th Birthday C120 Ten Pounds Kentfield HM70 000894 UNC and Five Pound Crown 1996 Silver Proof FDC in the green box of issue with certificate, 1998 Prince of Wales 50th Birthday C131 Ten Pounds Kentfield PW50 000067 UNC and Five Pound Crown 1998 Silver Proof FDC in the green box of issue with certificate, only 397 sets sold
Estimate: 75-150 GBP