Watch List notes:

(g) NGC PF70 UCAM | Elizabeth II (1952-2022), Britannia Gold Proof 50-Pounds, 1987, crowned bust right, rev. Britannia standing upon a rock, milled edge, .999 Fine, 12h (Spink BGE1), brilliant, as struck, in NGC holder, graded PF70 ULTRA CAMEO (Cert. #3772004-026).

Estimate: £800 - £1000