Watch List notes:

COMMONWEALTH. 1649-1660. AR Halfgroat (17mm, 0.92 g, 6h). 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. VF, toned.

From the Jonathan P. Rosen Collection. Ex Ian Gordon Collection (Classical Numismatic Group 90, 23 May 2012), lot 2633; Andrew Wayne Collection.