Watch List notes:

The Isladulcie Collection | Henry IV (1399-1413), Light Coinage, Halfgroat, Type I, Tower, reads DEI GRA, pellet to left, annulet to right of crown, rev. no stop after POSVI, 1.27g, 5h, m.m. cross pattée [both sides] (DIG 1/1; N.1360; S.1729), clipped small, about good, but extremely rare.

Estimate: £350 - £450