Charles I (1625-1649), Oxford mint, Halfcrown, 1643, mm. plume on obv. only, Briot horseman, grassy ground below, Oxford plume behind, rev. Declaration, three equal-sized Oxford plumes above, date and ox below, 15.14g/10h (Bull 605/23; Morr. H-23; SCBI Brooker 898; N 2416; S 2957). Bluntly struck on an irregular flan, nearly very fine £300-400