Watch List notes:

The Isladulcie Collection | Henry IV (1399-1413), Light Coinage, Halfgroat, Type III, Tower, annulet to left, pellet to right of crown, rev. nothing after POSVI, 1.56g, 4h, m.m. plain cross [both sides] (DIG 2/2; Potter III/IV; North 1361; Spink 1730), good fine, extremely rare.
provenance
Purchased Baldwin, September 2006
Dr E J Harris collection, 1995
Estimate: £1000 - £1500