Maximianus AE16 quinarius. AD 286-305. 1.13 g. 

MAXIMIANVS AVG, laureate, draped and cuirassed bust right.
HERCVLI DEBALLAT, Hercules standing left, wielding club at the hydra.

King 2; RIC - ; Cohen -.
Extremely rare.

With permission of Gert Boersema on vcoins.
Sold for 190 euros.