Constantine I, AE follis, Arles. AD 318. 19mm, 3.60 g. 

IMP CONSTANTINVS PF AVG, laureate, draped and cuirassed bust right.
SOLI INVICTO COMITI (no break in legend), Sol standing 
left, chlamys across left shoulder, holding globe and 
raising right hand. 
P in left field. 
Mintmark P star in crescent A. 

RIC VII Arles 169. 
Rated R4
Contributed by Richard Demarco of Carpe Diem Numismatics, Aug. 2015.