Great Britain. Halfcrown, 1834. S.3834A; ESC-660; KM-714.2. William IV. WW in block letters on truncation. Obverse head of William IV by Wyon. Reverse crowned shield within mantle. Mint state and a very rare variety. Catalogues around $2300 in Unc. NGC graded MS-64. Estimated Value $1,400 - 1,600