Watch List notes:

(g) The Uvedale Collection | AU Details | George IV (1820-1830), Sovereign, 1823, laureate head left, rev. St George and Dragon, edge milled, 7.97g, 6h (Marsh 7; MCE 473; Stratos -; Spink 3800), lightly cleaned but residually lustrous, a bolder very fine, a key date in series, in NGC holder, graded AU Details ~ Cleaned (Cert. 6135270-004).
Purchased October 1997
,
https://www.ngccoin.com/certlookup/6135270-004/NGCDetails/
Estimate: £600 - £1000