Maximianus, AE Antoninianus, Lyons mint, 287-289 AD, 

IMP C VAL MAXIMIANVS PF AVG, radiate, draped, cuirassed bust right.
HERCVLI PACIFERO Hercules standing left, holding branch, club and 
lionskin, gamma in left field. 

Bastien 95, RIC 371, Cohen 282.

With kind permission of www.edgarlowen.com, Nov. 2011.