Watch List notes:

British Guiana, Essequibo and Demerary, George III (1760-1820), 3-Guilders, 1809, laureate, draped and cuirassed bust right, rev. crowned mark of value in wreath (Pridmore 4; KM 8), softly struck as usual with a few odd surface blemishes otherwise a bold very fine for issue.
provenance
Gray collection
Spink Numismatic Circular, February 2000, no. 295 (illus.) - £300
Estimate: £300 - £400