Watch List notes:

(g) George III (1760-1820), Sovereign, 1820, 'Open 2', Large Date, F: D: farther from 0, laureate head right, rev. St. George and Dragon, edge milled, 7.99g, 6h (Murdoch III, 100[b]; King - [cf. 186]; Marsh 4; MCE 466; Spink 3785C), a handsome gem, choice uncirculated.
Provenance
The Apollo Collection
, ,
, NGC MS63 (Certification #5880293-011)
, https://www.ngccoin.com/certlookup/5880293-011/63/
Estimate: £2,000 - £3,000