YOU ARE BIDDING ON ND(1379-1390) BS CASTILLE & LEON JUAN I BILLION BLANCA DEL "AGNUS DEI" NGC AU55 BURGOS MINT. 22MM. 1.77 GRAM

Struck from 1385/6. Agnus dei left, head right; banner behind / Crowned Y; B S flanking. ME 1461; cf. MEC 6, 619 (for type). Old cabinet toning.