Constantine I AE follis. AD 306-337. Arles.

IMP CONSTAN-TINVS MAX AVG, Helmeted, cuirassed bust right.
VICTORIAE LAETAE PRINC PERP, Two Victories standing 
facing each other holding between them a shield inscribed 
VOT PR on an altar decorated with a diamond with dot in
centre and a dot outside each corner of the altar (Helvetica
altar type 2d).

Mintmark TARL. 
RIC VII Arles 193, rated rare

With permission of cgb.fr, Oct. 2008