Crispus AE Follis. 326 AD.

Obv: FL IVL CRISPVS NOB CAES, laureate, draped, cuirassed bust 
left
Rev: PROVIDEN-TIAE CAESS, campgate; 2 turrets, 6 layers, no doors. STR dot-in-crescent in ex. 

RIC VII Trier 477, rated C3.

Contributed by Dane for Joe Guerra, June 2009