Maximianus AE Antoninianus, Siscia mint. 20.5 mm.

IMP CMA VAL MAXIMIANUS P AVG, radiate, draped and cuirassed bust right.
CONSERVATOR AVGG, Emperor standing right, holding sceptre, 
facing Hercules, naked, standing left, holding club in left 
arm, altar between them. 

B in right field.
Mintmark XXIKOY

RIC VI-2, 582 var (obv legend for this Hercules image)

Contributed by Jon Roker, Jan. 2018.