Watch List notes:

(g) XF45 | George III (1760-1820), Sovereign, 1817, 'New Coinage', edge milled, 7.95g, 6h (Marsh 1; MCE 464; S.3785), lustrous, very fine or near so, the incredibly popular first year of issue, in NGC holder, graded XF45 (Cert. #5878606-012) [Tied 1 of 8 / 96 Finer].

Estimate: £800 - £1,000