Losnummer 586. Great Britain, BRITISH COINS. George IV (1820-1830) George IV, Proof Halfcrown, 1825, second bare head left, date below, rev crowned helmet over garnished quartered shield of arms, with an escutcheon of the Arms of Hanover, banner motto below, edge plain (ESC 644 R2; S 3809; Davies 191). In NGC holder graded PF63, toned, fleur de coin as struck and rare Estimate: £1200-1500