Watch List notes:

Fifty Pence 2020 Rosalind Franklin - The Discovery of DNA - Photograph 51, Gold Proof, FDC in the Royal Mint box of issue with certificate number 238, 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 being the significance of the exposure to X-Rays on DNA fibres. Of particular interest to the scientifically-minded collector. Rare with only 250 pieces issued

Estimate: 850-950 GBP