Charles I (1625-1649), Oxford mint, Halfcrown, 1644, mm. rosette and plume on obv. only, Briot’s horseman, rough ground below, Oxford plume behind king, rev. Declaration, large plume between two Oxford plumes between two pellets above, date between two Shrewsbury plumelets and ox between pellets below, 14.76g/1h (Bull 611/21; Morr. B-9 var; SCBI Brooker 905, same dies; cf. N 2421; S 2967). On an irregular flan, obverse fine, reverse better, rare £300-350