Caracalla, Amisus, Pontus. 209-210 AD (year 241). 21.77 g. 

ANTWNINOC CEBA[CT], laureate, draped, cuirassed bust left, holding shield decorated with a gorgon, and spear. Countermark: Capricorn (?).

AMISOU ELEUQERAS OMO ET CMA, Athena holding Nike, shield and spear, standing right, facing Demeter, standing left, holding corn-ears and sceptre. Countermark Howgego 299 (?). 

RecGen 114A; Prowe Num. Svornik 16,5. 

Courtesy of Helios Numismatik, July 2010.