Dyrrhachium, Illyria, AR drachm, Magistrates Kteson and Aristenos.

KTHSWN above cow standing right, suckling calf. No symbols.
DYR ARISTHNOS around double stellate pattern within double linear square with curved sides. 

Ceka 264; Maier 128; MS187; Schlosser 61; Eckhel 40; SNG Tuebingen 1366.

Image courtesy of the Tübingen collection.