Constantine I, AE follis, Arles. AD 327. 19mm.

CONSTAN-TINVS AVG, laureate head right.
VIRTV-S AVGG, campgate, four turrets, five layers, star above, S-F across fields.

Mintmark ARLP.

RIC VII Arles 313 var (no doors, four turrets)

with permission of Zach of beastcoins.com.