Watch List notes:

(g) NGC PF67 UCAM | Elizabeth II (1952-2022), Proof Sovereign, 1989, "500th Anniversary of the Sovereign", Queen enthroned in King Edward's Chair, rev. shield of Our Royal Arms ensigned by Royal Crown, double rose behind, milled edge, 8.00g, 12h (Spink SC3), some slight frostiness to obverse field, otherwise as struck, in NGC holder, graded PF67 ULTRA CAMEO (Cert. #6295549-005).

Estimate: £600 - £800