Watch List notes:

BRITISH COINS, George III, Bank of England, Silver Proof Five-Shillings (Dollar), 1804, laureate and draped bust right, top leaf to centre of E, stops in C.H.K., no stop after REX, rev Britannia seated left within crowned garter, raised K under shield (ESC 164, dies E/2; S 3768). Light surface hairlines and tiny dig to cheek of portrait with hairline scratch, two tiny obverse edge bumps at 4 and 5 o'clock, otherwise very fine, toned.
from the David Sellwood collection

Estimate: £200-300