Caracalla, AE33 of Nikaia, Kilbiani Inferiores, Lydia. 21.64 gr.

Obv:  AV KA M AV ANTWNEINOC, laureate, draped bust right.
Rev: EPI S K APLABTOU NEIKAEWN KILBIANWN, emperor on 
horseback galloping right, brandishing spear, kneeling foe 
beneath the horse's front hooves.

Imhoof Kleinasiatische Münzen 5; cf Mionnet IV 31, 160. 

Image courtesy of the Fitzwilliam Lewis Collection
No. 175382.