Watch List notes:

Helena. Augusta, AD 324-328/30. Æ Follis (18mm, 2.69 g, 6h). Siscia mint, 5th officina. Struck AD 328-329. Diademed and mantled bust right / Securitas standing left, holding branch and raising robe; ЄSIS(double crescent). RIC VII 218; LRBC 741. VF, green patina.