Helena. Augusta, AD 324-328/30. Æ Follis (19mm, 2.84 g, 6h). Ticinum mint, 1st officina. Struck under Constantine I, AD 326. Diademed and draped bust right, wearing necklace / Securitas standing left, holding palm frond and raising hem of robe; P(crescent)T. RIC VII 202; LRBC 487. EF, some silvering, hairline flan crack. Rare.