Watch List notes:

Commonwealth. 1649-1660. AR halfgroat. .96 gm. 15 mm. 14.8 grains (15.25 grains full weight). Shield of St. George / Conjoined shields of St. George and Ireland, II above. S. 3221 (£125). N. 2728. ESC 2160. Good Very Fine; pleasing old toning with iridisence on good metal.