Constantine I, AE follis, Arles.

IMP CONSTANTINVS AVG, helmeted, laureate, cuirassed right
VICTORIAE LAETAE PRINC PERP, Two Victories holding shield 
inscribed VOT PR over plain altar.
Mintmark PARL.

RIC VII Arles 191 var (no obv. break).

From Dane's collection, August 2012.