Watch List notes:

Fifty Pence 2020 Rosalind Franklin - The Discovery of DNA - Photograph 51, Gold Proof, currently unlisted by the Standard Catalogue, FDC in the Royal Mint box of issue with certificate number 210, and accompanied by the detailed information booklet showing the timeline of the discovery of the makeup of DNA and the key significance of Photograph 51 showing the significance of the exposure to X-Rays on DNA fibres. Rare with only 250 pieces issued

Estimate: 900-1200 GBP