Watch List notes:

The Uvedale Collection | AU58 | George III (1760-1820), 'Spade' Guinea, 1798, fifth laureate head, edge obliquely milled, 8.39g, 12h (Farey 1370; EGC 732; MCE 402; Spink 3729), rim scuff at reverse 2 o'clock, flaw in date at early stage, lustrous especially in legends, about extremely fine thus, in NGC holder, graded AU58 (Cert. #6135269-015).
Purchased January 1997
,
https://www.ngccoin.com/certlookup/6135269-015/58/
Estimate: £400 - £600