Watch List notes:

(g) NGC PF69 MINT ERROR ~ ULTRA CAMEO | Elizabeth II (1952-), Proof Sovereign, 1989, '500th Anniversary of the Sovereign', by Sindall, Queen seated in King Edward's chair, rev. Tudor Rose, milled edge, 12h (Marsh 313H; Spink SC3), struck through a piece of errant coil at I of FID, otherwise brilliant uncirculated, a highly unusual and rare production error for the Royal Mint modern tolerance standards, in NGC holder, graded PF69 ULTRA CAMEO ~ Obverse Struck Through (Cert. #6133700-002).

Estimate: £1200 - £1500