Constantine II, AE Follis, Lyons. AD 320.

DN CONSTANTINO IVN NC, laureate, draped and cuirassed bust left, holding Victory on globe and mappa.
VIRTVS EXERCIT, trophy with a bound captive left and right at its base.

A-S across fields. 
Mintmark PLG.

RIC VII Lyons 105 var (unlisted bust type). 

Contributed by Richard Demarco of Carpe Diem Numismatics, Oct. 2020.