Watch List notes:

ENGLAND: Charles I, 1625-1649, AE halfpenny (7.06g), 1640, cf. North-2139, pattern or trial striking in copper, an uncut square; HOC OPVS DEI in outer circle, king seated on throne within three concentric beaded circles, mint mark harp // ANNVCI / ATTO / BEATÆ / VIRGINIS / 1640, porous surfaces, unrecorded and extremely rare, Very Good, RRR. A similar example sold in Baldwin's Auction 47, Lot 335.

Estimate: 200-300 USD