George III (1760-1820), Pre-1816 issues, Pattern Halfpenny, 1799 (late Soho), in bronzed-copper, from the same dies as previous, edge centre-grained, 6h (BMC 1244 [KH 22]; S 3778). Two small stains behind bust, otherwise about as struck, brilliant £200-300

Slabbed in NGC holder, graded PF 62 BN