Watch List notes:

The Hardcastle Collection | MINT STATE 64 | George III, Bank of England, Three-Shillings, 1811, first laureate, draped and cuirassed bust right, rev. closed wreath, 26 acorns (Bull A¹/1²; ESC 2065 [408]; Davis 48; S.3769), peripheral tone in icy-bloom fields, choice mint state, in NGC holder, graded MS64 (Cert. #5878622-010) [Tied 1 of 3 / 2 Finer].
https://www.ngccoin.com/certlookup/5878622-010/64/
Estimate: £150 - £200