Maximianus Herculeus (286-310). AE Antoninianus, 289-290 AD. Siscia mint. Obv. IMP C M A VAL MAXIMIANVS P F AVG. Radiate and cuirassed bust right. Rev. CONSERVATOR AVGG. Emperor holding sceptre and Hercules, leaning on club, standing face to face, sacrificing at altar; in exergue, XXIAHP. RIC V 580. C. 71. AE. g. 4.27 mm. 24.00 Silvered. About EF.