Crispus AE Follis. 317 AD. Trier.

FL IVL CRISPVS NOB CAES, laureate, draped, cuirassed bust right
PRINCIPI IVVENTVTIS, Crispus, laureate, in military dress, cloak spread, standing right holding transverse spear and globe

T-F across fields
Mintmark dot ATR

RIC VII Trier 141.

Contributed by Richard DeMarco of carpediem numismatics, Jan. 2016