Crispus AE Follis. Aquileia.

Obv: CRISPVS NOB CAES, laureate cuirassed bust left holding spear and shield (no break in legend.)
Rev: VIRTVS-EXERCIT, Standard with VOT/X with captive on either side. 
S-F across fields.
Mintmark: AQT.

RIC VII Aquileia 43, rated R2.
With permission of Numismatik Lanz, auction 102, 2001.