Constantine I, AE follis, Lyons. AD 335-337.

CONSTANTINVS MAX AVG, rosette-diademed, draped, cuirassed bust right.
GLORIA EXERCITVS, two soldiers standing facing each other, 
each holding a spear and resting hand on shield, one 
standard between them with O on banner.

Mintmark palm branch-SLG

RIC VII Lyons 285.
Rated R5

Contributed by Richard Demarco of Carpe Diem Numismatics