Great Britain. Halfcrown, 1836. S.3834; ESC-666; KM-714.2. William IV. Obverse; Portrait of king right by William Wyon, ww in script on truncation. Reverse; Crowned Hanoverian shield, date below. Mint state gem with stunning dark aquamarine toning. NGC graded MS-65. WINGS. Estimate Value $1,100 - 1,300