320-321 AD., Constantinus II., Siscia mint, Follis, RIC 167.
Constantinus II., Siscia mint, officina 3, 320-321 AD.,
Æ Follis (19-20 mm / 2,80 g),
Obv.: CONSTANTINVS IVN NOB C , laureate head of Constantine junior right.
Rev.: CAESARVM NOSTRORVM / Γ SIS * , around VOT / • / X in laurel wreath.
RIC VII, 444, 167 (r3) .