Five Hundred Pounds 2016 Queen Elizabeth II 90th Birthday 1 Kilo of Silver S.R6 Proof in an oversized NGC holder and graded PF70 Ultra Cameo - One of the First 200 Struck, 450 minted, number 133 of only 200 in graded presentation format, comes with Royal Mint certificate and booklet
Estimate: 750-850 GBP