Watch List notes:

BRITISH COINS. George III, Silver Halfcrowns (2), 1817, 1820, small laureate head right, date below, rev crowned quartered shield of arms with an escutcheon of the Arms of Hanover, Garter surrounding, edge milled (ESC 618, 625; Davies 60, 64; S 3789). Toned, first about very fine, the second with some blemishes, very fine. (2)

Estimate: £150-200