Watch List notes:

(g) MS65 | Elizabeth II (1952-), Sovereign, 2012, 'Diamond Jubilee', fourth portrait, rev. Artistic St George and Dragon, by Paul Day, edge milled, 12h (S.SC8), some haziness, otherwise mint state, a popular one year type, in NGC holder, graded MS65 (Cert. #5880290-008).
The Salim Peerbaccus Collection
Estimate: £280 - £320