Maximian (286-310 AD). AE Antoninianus, 290 AD. Siscia mint. Obv. IMP C MA VAL MAXIMIANVS PF AVG. Radiate and cuirassed bust right. Rev. CONSERVATOR AVGG. Emperor holding sceptre, and Hercules,leaning on club, standing face to face, sacrificing at altar; to left, Γ; in exergue, •XXI•ΛI•. RIC 580. AE. g. 3.94 mm. 24.00 Good VF/About EF.