Constantine I, AE Follis of Antioch. AD 331 and 333-334.
 
CONSTAN-TINVS AVG, rosette diademed head right
 PROVIDEN-TIAE AVGG, Campgate with nine layers, two turrets, 
star above, no doors, dot inside doorway.

Mintmark SMANTZ.

RIC VII Antioch 81.
Rated R3.
Contributed by Robert Edward, April 2014.