Watch List notes:

STUART. Charles I. 1625-1649. AR Halfgroat (16.5mm, 0.90 g, 2h). Group G, type 3a7. Tower (London) mint; im: sun. Struck under Parliament, 1645-1646. Crowned bust seven left; II (mark of value) to right / Coat-of-arms. Brooker 690–1; North 2257; SCBC 2836. Toned. VF.

From the New Horizons Collection. Ex Dr. William E. Triest (Classical Numismatic Group Electronic Auction 429, 26 September 2018), lot 496.