IMP CONSTANTINVS AVG
High-crested helmeted, cuirassed bust left, holding 
spear over right shoulder and shield.
VICT dot LAETAE PRINC PERP, Two Victories resting shield, inscribed VOT PR, on altar. S on altar front.
Delta SIS dot

RIC VII Siscia 101, rated R5

Contributed by William, aeratus.com, 2005