Watch List notes:

THE COLLECTION OF A CLASSICIST, BRITISH COINS, George III, Silver Bank of England Dollar, 1804, laureate and draped bust right, top leaf to centre of E, no stop at end of legend, rev Britannia seated left within crowned garter, K under shield (ESC 164 dies E/2; Bull 1951; S 3768). Extremely fine, uneven tone.
Some undertype of the original coin is apparent and it appears to be a Lima, Peru mint coin dated 1800.

Estimate: £400-600