Constantine I, AE follis, Siscia, AD 318-319.

IMP CONSTAN-TINVS AVG, helmeted, laureate and cuirassed bust left, holding spear and shield.
VICTORIAE LAETAE PRINC PERP, Two Victories standing facing each other, holding a shield inscribed VOT PR, on an altar marked with a star. (Helvetica type 7q)

Mintmark Epsilon SIS dot

RIC VII Siscia 61.
Rated R2.

Dane's collection C1065, Feb 2017.