Crispus as caesar (316-326), AE follis (Bronze, 19,1 mm, 3,33 g), Heraclea.

Crispus as caesar (316-326), AE follis (Bronze, 19,1 mm, 3,33 g), Heraclea.
Obv: D N F L IVL CRISPVS NOB CAES, laureate bust of Crispus left, wearing imperial mantle and holding mappa and sceptre.
Rev: PROVIDEN - TIA CAESS, camp gate with three turrets, [•]MHTΓ• below.
Ref: RIC 23.