Commodus, AE of Istros, Thrace, AD 177-192, 5.10 g.

AY KAI M AYR KOMODOC, Laureate draped bust right.
ICTRIHNON, Rider on horseback riding right. 

Varbanov 601; Moushmov 162; AMNG 491.

With permission of Dr Busso Peus, auction April 2011.