Watch List notes:

STUART. Charles I. 1625-1649. AR Halfgroat (17mm, 1.01 g, 12h). Group B, type 2a. Tower (London) mint, under the King; im: plume. Struck 1630-1631. Crowned second bust left; II (mark of value) to right / Oval coat-of-arms in ornate frame. Brooker –; North 2250; SCBC 2824 (2808). VF, toned.

From the Johnson Family Collection. Ex Coin Galleries Numismatic Review VI/1 (1965), no. A380.