Delmatius AE4 Follis. 

FL DELMATI-VS NOB CAES, laureate, draped, cuirassed bust right 
GLORIA EXERCITVS, two soldiers standing facing each other, 
each holding a spear and shield, one standard between them 
with chi-rho on banner.
Mintmark PCONST.

RIC VII Arles 398, rated R3

Courtesy of dirtyoldcoins.com, July 2010.