Constantine I AE Follis. 

Obv: CONSTAN-TINVS AVG, head right wearing triple-rowed pearl diadem 
Rev: PROVIDEN-TIAE AVGG, campgate, 2 turrets, 6 layers, star above, no doors. 
Mintmark: SMANTA. 

RIC VII Antioch 78, rated R3


Contributed by Dane for Joe Guerra, April, 2008.