George III (1760-1820), Proof Guinea, 1774, fourth bust, edge bevelled, 8.26g/12h (WR 95; Selig 1119; Douglas-Morris 107; Montagu 523; Eimer 74). From the reverse die in unflawed state, light scratches in front of bust, otherwise extremely fine and brilliant, very rare (£1,000-1,200)