Constantine II. 330-335 AD. Arles. 
 
CONSTANTINVS IVN NOB C, laureate, cuirassed bust right
GLOR-IA EXERC-ITVS, two soldiers holding spears and shields
 with two standards between them with narrow rectangular 
banners and two badges.

In lower centre: palm branch on ground.

Mintmark: PCONST

RIC VII Arles 359, Rated R3.

With permission of Roma Numismatics, Feb, 2010