Watch List notes:

Halfcrown 1840 ESC 673, Bull 2715 NVF/VF once cleaned, the obverse with some hairlines, Halfcrowns of 1839 and 1840 are the only dates with W.W on the truncation, and given the rarity of the 1839 coin, the 1840 is always a popular type coin

Estimate: 75-125 GBP