Caracalla, AE medallion of Bagis, Lydia, 45.26 gr. 198-217 AD.

AY KA M AYR ANTWNEINOC, laureate, draped and cuirassed bust right.
KAICAREWN, BAGHNWN in ex. Caracalla on horseback 
galloping right, hurling spear at an enemy under the 
horse; another enemy wearing Phrygian cap and holding 
bow, kneeling with one knee on the ground; to right, 
Nike standing left, one foot on a globe, raising right 
hand towards the horse. trophy in field above her.

Waddington, Voyages.. Lydia, 2.

With permission of Gorny & Mosch, Auction 147, lot 1893.
(Described as possibly unpublished).