Watch List notes:

COMMONWEALTH. 1649-1660. AR Halfgroat (16mm, 1.11 g, 7h). Tower (London) mint. Coat-of-arms within wreath / Two coats-of-arms; ·II· (mark of value) above; all within wreath. ESC 2160; North 2728; SCBC 3221. Toned, areas of weak strike, a few scratches and marks. VF.