Semi-autonomous coinage of Antioch ad Orontem, Syria. 
11-17 AD. 

Laureate head of Zeus right

EPI SILANOU ANTIOCEWN (Legatus Silanus), Ram leaping 
right, looking back, star and crescent above. 

Year Gamma M below. 

BMC 63.

Courtesy of Roma Numismatics, Feb, 2010