Watch List notes:

SPAIN, Castile & León. Enrique IV el Impotente (the Impotent). 1454-1474. BI Dinero (21mm, 1.17 g, 6h). Sevilla mint. Three-towered castle; S below; all within lozenge / Crowned lion rampant left; all within lozenge. ME 1718; Burgos 784. Good VF, toned, minor flan splits.

Ex Leonard O. Greenfield Collection (Triton XIII, 5 January 2010) lot 1946.