Watch List notes:

(g) PF70 ULTRA CAMEO | Elizabeth II (1952-), Proof Half-Sovereign, 1989, '500th Anniversary of the Sovereign', by Sindall, 12h (S.SB3), brilliant, FDC, in NGC holder, graded PF70 ULTRA CAMEO (Cert. #5880286-007).
The Salim Peerbaccus Collection
Estimate: £300 - £400