Watch List notes:

NGC MS62 | George III (1760-1820), Rose Half-Guinea, 1786, fourth laureate head right, rev. crowned shield of arms, eight strings to harp, edge obliquely milled, 6h (EGC 827; MCE 426; Spink 3734), bright and lustrous, a bolder extremely fine, in early NGC holder, graded MS62 (Cert. #1728492-009).
Provenance
Heritage Weekly 232114, 7-8 April 2021, lot 62428 - $1,740 - "Crisply struck, lustrous"
Estimate: £1,200 - £1,500