Gordian III, AE37 of Anchialos, Thrace. AD 238-244. 32.24 g.

AYT K M ANT GORDIANOC AVG, laureate, draped and cuirassed bust right.
OYLPIANWN AGCIALEWN. Herakles standing left, one knee on
the back of the Ceryneian Hind and holding it by its antlers. 

Mionnet I, 327; AMNG 621; Moushmov 2932; Varbanov 635-639.
Ex Adolph Hess Nachfolger auction 1917 (Horsky Coll.), lot 528. 
Now in the Berlin collection.