Watch List notes:

Henry IV or V, Halfgroat, Light Coinage, Tower, class B, 1.79g, 10h, m.m. pierced cross pattée with pellet centre (on obv. only), no additional marks, rev. nothing after posvi (DIG 1/2; Potter III/III; N.1390; S.1769), peripheral softness, the portrait otherwise struck-up, fine thus and very rare.
provenance
D I Greenhalgh, part I, DNW 99, 14 March 2012, lot 66
Estimate: £400 - £600