George III (1760-1820), Pre-1816 issues, Pattern Halfpenny, 1799 (late Soho), by C.H. Küchler, in gilt-copper, laureate bust right, rev. Britannia seated left on rock, edge centre-grained, 12.92g/6h (BMC 1243 [KH 22]; Selig 1390; S 3778). Light hairlines, otherwise brilliant and practically as struck £350-400