Charles I (1625-1649), Worcester mint, Halfcrown, mm. castle on obv. only, w and grass below horseman, rev. crowned square-topped shield, looped garniture at sides, 13.27g/3h (Bull 668; Allen B-7; SCBI Brooker 1142; N 2587; S 3096). Some minor metal flaws, otherwise very fine and toned, extremely rare £3,000-3,600

Dies are Bull 668, Allen B-7 and Brooker 1142. The footnote should be disregarded