Crispus AE Follis, 320 AD.

Obv: CRISPVS-NOB CAES, helmeted, cuirassed bust right
Rev: VIRTVS-EXERCIT, trophy standing on ground, captive seated on either side, star in left field, STR in ex.

RIC VII Trier 251, rated R4

Used with permission of Roma Numismatics, June 2009