Constantine I (307/10-337), Cyzicus, AE follis (Bronze, 21,4 mm, 3,56 g). Obv: IMP C FL VAL CONSTANTINV[S P F] AVG, laur Constantine I (307/10-337), Cyzicus, AE follis (Bronze, 21,4 mm, 3,56 g). Obv: IMP C FL VAL CONSTANTINV[S P F] AVG, laureate head of Constantine I to right.
Rev: IOVI CONS - ERVATORI, Jupiter standing facing, head left, chlamys draped over left shoulder, holding globe in right hand and scepter in left, eagle to left, S to right, SMK in exergue.
Ref: RIC 3