Watch List notes:

Helena. Augusta, AD 324-328/30. Æ Follis (19mm, 3.50 g, 11h). Alexandria mint, 1st officina. Struck AD 325-326. Diademed and draped bust right, wearing pearl necklaces / Securitas standing left, holding olive branch and raising hem of robe; SMALA. RIC VII 38; LRBC 1406. EF, brown patina, some hard green encrustation.