Constantine II, AE follis. Arles.

CONSTANTINVS IVN NOB C, laureate, draped and cuirassed bust left.
PROVIDEN-TIAE CAESS, campgate, 5 layers, 2 turrets, star above.
Mintmark Q star AR.

RIC VII Arles 274. 
Rated R3.

From Dane's collection, Nov. 2014.