Kings of Elymais. Osroes, 2nd century AD. AE drachm. 18 mm, 3.34 g. Susa mint. 

Bearded head of king left, with triple-part hairstyle.
Artemis standing right, holding bow.

Van’t Haaff Type 15.2 (Subtype 1.1).
(2007), Catalogue of Elymaean Coinage.)