Watch List notes:

(g) MS62 | George IV (1820-1830), Sovereign, 1827, Type 2, bare head left, rev. crowned garnished shield, edge milled, 8.01g, 7h (Marsh 12; MCE 478; Stratos 127; Spink 3801), lightly wiped and bright, otherwise lustrous, nearly extremely fine, in NGC holder, graded MS62 (Cert. #6295129-003).
Provenance
The Lansdown Collection of Guineas and Sovereigns,
Estimate: £600 - £1000