JULIAN II, as Caesar. 355-360 AD. AR Siliqua 1.94 grams, 18.46 mm. 
Antioch mint. 

DN IVLIANV-S NOB CAES, bare-headed, draped, cuirassed bust right.
No legend, Star within wreath. 

RIC VIII Antioch 187; RSC 172c; not in Sear for Antioch. cf Sear 1988, 4060 for Arles.

Courtesy of TimeLine Originals (www.time-lines.co.uk), March, 2011