Licinius I, AE3, AD 320, Siscia. 20mm, 3.48g 

IMP LICINIVS AVG, helmeted cuirassed bust right.
VIRTVS EXERCIT S-F, vexillum with banner inscribed VOT-XX, captive seated on ground on either side. 

Mintmark Epsilon SIS star. 

RIC VII Siscia 110