Constantine I, AE Follis. 313 AD. Trier. 

Obv: IMP CONSTANTI-NVS AVG, cuirassed bust left, wearing high-
crested helmet, spear over right shoulder
Rev: VICTORIAE LAETAE PRINC PERP, 2 Victories standing facing 
each other holding shield inscribed VOT PR on altar with square 
design of 3-D appearance (Helv. 8a).

PTR in ex. 

RIC VII Trier 208A, rated R4. 
(R4 because this is the second one seen).
Unlisted officina. RIC lists only officina S (also R5).

With permission of Roma Numismatics, March 2010