Watch List notes:

The Isladulcie Collection | Henry IV (1399-1413), Light Coinage, Groat, Tower, reading FRANC, trefoil stop thereafter, annulet to left of crown, pellet to right, inside double-tressure of 9 arches, rev. quatrefoil after POSVI, single saltire stop before london double thereafter, 3.49g, 3h, m.m. cross pattée/pierced cross with central pellet (Potter III-4/rev. A; North 1359[b]/1385; Spink 1728/1760), a few surface marks and softness to portrait strike, otherwise good fine for issue, and extremely rare.
provenance
C Rochester, Spink 194, 26 March 2008, lot 534 - £2,400
T W J Dupree, collection dispersed through SNC, February 1998, no. 445
J S Checkley, Glendining, 10 February 1965, lot 332

Estimate: £1200 - £1800