Crispus, AE follis, Siscia. AD 320. 

IVL CRISPVS NOB C, laureate, cuirassed bust left, holding 
spear and shield.
VIRTVS EXERCIT, standard inscribed VOT X between two 
seated captives. S-F over HL across fields. 

Mintmark Gamma SIS star. 

RIC VII Siscia 124.
Rated R5.

With permission of Münzhandlung Sonntag, June 2014.