Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (19mm, 2.89 g, 6h). Siscia mint, 2nd officina. Struck AD 319-20. Helmeted and cuirassed bust left, holding spear over shoulder and shield / Two Victories standing facing one another, holding shield inscribed VOT/P R; below, altar inscribed I; BSIS (pellet or star). RIC VII 95 or 1023 var. (unlisted officina). Dark brown surfaces. Good VF. Traces of silvering.