Septimius Severus, AE34 of Ephesos, Ionia. AD 193-211. 33.5mm, 20.51 g. 

AY KAI L CEPTI CEOYHROC P, laureate, draped and cuirassed bust right.
DIC NEOKORWN EFECIWN, Septimius Severus and Caracalla, both laureate and togate and holding a patera standing facing each other, with cult image of Artemis Ephesia on garlanded base behind them. 

Karwiese 402; SNG München 163.

With permission of cngcoins.com, auction 467, Lot 270, May 2020.