Commodus, AE of Pergamon, Mysia, Homonia with Ephesus. 20.78 g. 

AV KAI M AVRH KOMODOC, laureate, draped, cuirassed bust right.
KOINON OMONOIAC PERGAMHNWN EFESI EPI CTR P AIPIOY, Asklepios,
holding serpent-entwined staff, standing facing beside Artemis 
Ephesia facing. 

RPC online 3285. Franke/Nollé 1532 (this coin)

Courtesy of Helios Auction 5, June 2011