Watch List notes:

NGC AU50 | George III (1760-1820), 'Spade' Guinea, 1791, 'large 9', fifth laureate bust right, rev. crowned spade shield, chevron milled edge, 5h (Farey 1300; EGC 719; MCE 395; Spink 3729), residually lustrous, about very fine, in NGC holder, generously graded AU50 (Cert. #6320787-003).

Estimate: £650 - £850