Constans, AE follis, Siscia.

CONSTAN-S PF AVG, rosette-diademed, draped, cuirassed bust right.
VICTORIAE DD AVGGQ NN, two Victories facing each other, each 
holding wreath and palm.
Mintmark dot gamma SIS dot.

RIC VIII Siscia 185, rated C2.
With permission of cgb.fr, May 2010