Watch List notes:

British Coins from Various Properties Henry IV (1399-1413), Light Coinage, Halfgroat, London, mm. cross pattée, 10-arc tressure, annulet to left and pellet to right of crown, saltire before lon, 2.02g/6h (DIG 3/4; Potter III/II; Harris, BNJ 67, same dies as 59 obv./52 rev.; N 1361; S 1730). About very fine, reverse better, with the flan full and round and legends fully legible; the die combination unrecorded in the standard references, and seemingly UNIQUE £1,200-£1,500