Roman Imperial
Constantine I (307/310-337 AD) Siscia
AE Follis (21.3mm, 3g)
Οbv: IMP CONSTANTINVS AVG Laureate head of Constantine I to right.
Rev: IOVI CON-SERVATORI / A // SIS Jupiter standing front, head to left, holding Victory on globe in his right hand and long scepter in his left; at his feet, eagle to left, holding wreath in beak.
RIC 231b.