Watch List notes:

(g) PF69 ULTRA CAMEO | Elizabeth II (1952-), Proof Half-Sovereign, 1989, '500th Anniversary of the Sovereign', by Sindall, Queen seated in King Edward's chair, rev. Tudor Rose, edge milled, 3.98g, 12h (Marsh 544H; Spink SB3), brilliant uncirculated, in NGC holder, graded PF69 ULTRA CAMEO (Cert. #5878611-008).

Estimate: £350 - £450