Crispus, AE follis, 317-326 AD. Siscia

IVL CRISPVS NOB CAES, laureate, cuirassed bust left,
holding spear and shield.
VIRTVS EXERCIT, Standard with VOT X on banner, two 
captives sitting left and right at its base.
S-F over HL across fields.
Mintmark ASIS star

RIC VII Siscia 123, rated R4.

Contributed by Roma Numismatics, June 2014