Alexander III AR Drachm, Erythrae mint, ca. 290-275 BC. 

Head of Herakles right, wearing lionskin.
Zeus Aetophoros seated left holding eagle and sceptre, 
ZH Si in two lines and club to left, SE monogram beneath throne. 

Price 1897; Mueller 1622A.

4.21g, 16mm
Estimate: 100 GBP

Contributed by Roma Numismatics, November, 2012