Watch List notes:

SPAIN, Castile & León. Alfonso X el Sabio (the Learned). 1252-1284. BI Dinero (17mm, 0.71 g, 5h). Uncertain mint. Struck circa 1263/4. Legend in six lines / Quartered arms of Castile and León, divided by crossed lines. ME 1144; MEC 6, 400-2. Green patina with earthen deposits. Near VF.

Ex Todd Hansen Collection, purchased from Robert Tye.