Maximianus antoninianus, Lyons, struck AD 287-289. 22mm, 3.75 g. 

IMP MAXIMIANVS P AVG, radiate, cuirassed bust left, holding club over right shoulder, lionskin on left shoulder.
HERCVLI PACIFERO, Hercules standing left, holding olive branch and club.

B in left field.
Mintmark SML.

RIC V-II 375; Cohen 276; Bastien 129.

With permission of cngcoins.com, auction 457, Lot 436, Dec. 2019.