Watch List notes:

Maximianus (285-310) - BI Antoninianus (Siscia AD 288-93, 3.79 g) - IMP C M A VAL MAXIMIANVS P AVG, radiate and cuirassed bust right / CONSERVATOR AVGG, Maximian standing in military attire holding sceptre and facing Hercules, the hero resting on club, each sacrificing over altar between them, officina mark A in right field, XXI in exergue between dots followed by HP and dot (RIC v, ii, p. 287) – VF+