Watch List notes:

LANCASTER. Henry IV. 1399-1413. AR Halfpenny (12mm, 0.59 g, 6h). Heavy coinage. London (Tower) mint. Struck 1399-1412. Crowned facing bust / Long cross pattée; trefoils in quarters. Withers III type 4; cf. North 1353 (large head); cf. SCBC 1724 (same). Toned, usual flat spots. VF. Very rare.