George III (1760-1820), New coinage, Pattern Crown, undated, by G. Mills and T. Webb for J. Mudie, in silver, laureate bust right, rev. cruciform shields, lesser George in centre, national emblems in angles, edge plain, 27.36g/12h (L & S 214; ESC 221). Practically as struck with attractive iridescent blue-grey tone (£700-900)