Charles I, Oxford mint, halfcrown, 1643 (last period), m.m. Oxford plume and rosette on obverse only, obv., squat Briot-syle horseman riding over grassy ground, plume behind, rev., Declaration with large central plume flanked by two smaller plumes above, date and OX below, 14.28g (Morr. K-26; cf. Brooker 902, same obverse die; N. 2417; S. 2963), poorly struck, fine to very fine for issue

Estimate: GBP 400 - 600