Kingdom of Macedon, Alexander III, "the Great", AR Obol,(Silver, 0.57 g 8mm), 336-323 BC, Sidon, struck 333-305 BC.
Obv: Head of Herakles right, wearing lion skin
Rev: Zeus seated left holding eagle and scepter, sigmaI before.
Ref: Price 3476, Müller 1398.