319-320 AD., Constantine I., Siscia mint, Billon-Argenteus, RIC 55.
Constantinus I. (Constantine), Siscia mint, officina 2, 319-320 AD.,
Billon-Argenteus (18-20 mm / 2,67 g),
Obv.: CONSTAN - TINVS AVG , cuirassed bust left wearing high crested helmet and holding spear.
Rev.: VICTORIAE LAETAE PRINC PERP / B SIS (in exergue) , two Victories holding shield inscribed VOT / PR over altar, altar inscribed X.
RIC 55 .