Watch List notes:

Ionia, Kolophon AR Hemiobol. Circa 490-400 BC. Diademed head of Apollo to right / Quadripartite incuse square. SNG Von Aulock 7904; Asia Minor Coins 8699. 0.31g, 6mm.

Very Fine.

Ex Roma Numismatics Ltd., E-Sale 66, 16 January 2020, lot 382;
Ex Roma Numismatics Ltd., E-Sale 46, 5 June 2018, lot 171.