Watch List notes:

Thraco-Macedonian Region, uncertain mint AR Hemiobol. Mid 5th-4th century BC. Facing head of gorgoneion / Incuse head of lion or panther facing. Unpublished in the standard references. 0.36g, 5mm, 12h.

Extremely Fine. Unpublished, and possibly unique.

From the Italo Vecchi Collection;
Ex Roma Numismatics Ltd., E-Sale 41, 2 December 2017, lot 180.