Watch List notes:

Helena. Augusta, AD 324-328/30. Æ Follis (19mm, 3.64 g, 6h). Treveri (Trier) mint, 1st officina. Struck AD 327-328. Diademed and mantled bust right / Securitas standing left, holding branch pointing downward and raising pallium; •PTRE. RIC VII 515; LRBC 47. Superb EF, toned silvering.