Watch List notes:

BRITISH COINS, George III, Silver Crown, 1818 LIX, laureate head right, date below, rev St George and dragon, edge, inscribed in raised letters and dated (ESC 214; S 3787). Attractively toned with full prooflike brilliance, practically as struck.
ex The New York Sale XVII, Baldwin / Markov / Künker / M&M, 9 January 2008, lot 619

Estimate: £600-800