Watch List notes:

One Thousand Pounds 2019 200th Anniversary of the Birth of Queen Victoria 100mm diameter, One Kilo Gold Proof, S.OE10 The reverse with conjoined portraits of Queen Victoria and Prince Albert, in the style of the Great Exhibition medal of 1851, FDC in the Royal Mint box of issue with booklet and certificate number 004 of only 12 minted, the certificate with an inked signature on it

Estimate: 50000-65000 GBP