Crispus (Caesar, 317-326 ) AE follis (Bronze 3,17g 20mm) Cyzicus, AD 321-324.

Crispus (Caesar, 317-326 ) AE follis (Bronze 3,17g 20mm) Cyzicus, AD 321-324.
Obv: D N FL IVL CRISPVS NOB CAES, laureate, draped and cuirassed bust to right
Rev: IOVI CONSERVATORI, Jupiter standing to left, holding Victory on globe and eagle topped sceptre, eagle with wreath in beak on ground to left, captive seated on ground to right; XIIΓ in two lines in right field, SMKB in exergue.
Ref: RIC VII 17