Proof Bank of England Dollar for Five Shillings, 1804, by Kuchler, struck in silver on a thicker flan, similar to preceding coin, but no stop after REX, initials on truncation recut, rev. inverted, similar, but normal K in relief by shield, die flaw behind Britannia, dies E/2 (L&S 78; cf.Davis 14; ESC 167), practically as struck, toned, very rare