Watch List notes:

NGC PF69 UCAM | Elizabeth II (1952-2022), Proof Silver "Kew Gardens" Fifty Pence, 2009, 250th Anniversary of the Foundation of the Royal Botanical Gardens, Kew, ELIZABETH. II D.G. REG. F.D FIFTY PENCE, crowned head right, rev. pagoda, plain edge, 12h (Spink H19), some of the faintest scuffing to the reverse legend, otherwise brilliant, much as struck, in NGC holder, graded PF69 ULTRA CAMEO (Cert. #6028899-009).

Estimate: £350 - £400