Helena. Augusta, AD 324-328/30. Æ Follis (20mm, 2.33 g, 6h). Cyzicus mint, 2nd officina. Struck AD 325-326. Diademed and draped bust right / Securitas standing left, holding olive branch; SMKB•. RIC VII 39; LRBC 1194. VF, some silvering, toned, traces of deposits.