Watch List notes:

HANOVER. George III. 1760-1820. Plated AR Halfcrown (31mm, 11.01 g, 12h). Contemporary imitation of a New coinage issue. Dated 1818. Laureate head right / Crowned coat-of-arms within Garter. Cf. SCBC 3789 (for official issue). Some original silvering remaining. Fair. An interesting contemporary counterfeit.