Crispus AE3. 

Obv: FL IVL CRISPVS NOB CAES, laureate, draped, cuirassed bust left 
Rev: PROVIDEN-TIAE CAESS, campgate, 2 turrets, 7 layers, star above, 
 no doors, dot in archway. 

Mintmark: SMANTD. RIC VII Antioch 72, rated R3

Contributed by Dane for George Clegg (biggyg2), October 2007