Constantine I, AE follis. Aquileia. 320 AD.

CONST-ANTINVS AVG, helmeted, cuirassed bust right.
VIRTVS-EXERCIT, standard inscribed VOT XX in two lines, two 
bound captives seated at its base.
S-F across fields.
Mintmark dot AQP dot.

RIC VII Aquileia 57.
Contributed by Roma Numismatics, December, 2013