Watch List notes:

FINE 12 | George III (1760-1820), Guinea, 1785, fourth bust, edge chevron milled, 8.22g, 6h (Murdoch III, -; Schneider II, -; MCE 389; S.3728), a flat fine, in NGC holder, graded F12 (Cert. #5878606-010).
https://www.ngccoin.com/certlookup/5878606-010/12/
Estimate: £300 - £400