Maximian (286-310). BI Antoninianus, Siscia mint. Obv. IMP C MA VAL MAXIMIANVS PF AVG. Radiate and cuirassed bust right. Rev. CONSERVATOR. AVGG. Emperor standing right with sceptre and Hercules with club standing left, clasping hands over altar; in exergue, AXXIHP. RIC 580. C. 71. BI. g. 3.97 mm. 23.00 Sharply struck, from exceptionally detailed reverse die. Fully silvered. Good EF.