Watch List notes:

(g) NGC PF64 CAMEO | George VI (1936-1952), Proof Half Sovereign, 1937, by Paget and Pistrucci, bare head left, rev. St George and Dragon, edge plain, 4.00g, 12h (W&R 442; Schneider II, 673; Spink 4077), brilliant, practically as struck, in NGC holder, graded, PF64 CAMEO (Cert. 5879377-012)

Provenance
Quinn, Spink 'Stratos Sale', 15 September 2020, lot 70

UBS (Geneva), 18 March 1991 - CHF450