Watch List notes:

(g) The Uvedale Collection | AU58 | George IV (1820-1830), Half-Sovereign, 1823, laureate head left, rev. crowned shield with arms, spray below, edge milled, 4.04g, 6h (Marsh 404; Spink 3803), scuff below chin and probably lightly wiped, otherwise lustrous with a hint of tone, a bolder very fine, in NGC holder, graded AU58 (Cert. 6135270-005).
Purchased January 1999
,
https://www.ngccoin.com/certlookup/6135270-005/58/
Estimate: £250 - £350