Great Britain. Halfcrown, 1816. S.3788; ESC-613; KM-667. George III. Obverse 'bull head' portrait of king right, by Pistrucci. Reverse; Crowned shield of Hanoverian arms. Frosty mint state with light peripheral golden tone. This is a much rarer date than the 1817 issue. PCGS graded MS-62. Estimated Value $350 - 400