Helena. Augusta, AD 324-328/30. Æ Follis (19.5mm, 3.08 g, 11h). Cyzicus mint, 1st officina. Struck AD 324-325. Diademed and mantled bust right, wearing double necklace of pearls / Securitas standing left, holding branch and raising robe; SMKA. RIC VII 28; LRBC 1205. Brown surfaces, some roughness. VF.