Watch List notes:

Helena. Augusta, A.D. 324-328/30. Æ follis (19 mm, 3.16 g, 6 h). Treveri, A.D. 327/8. FL HELENA AVGVSTA, diademed and draped bust of Helena right / SECVRITAS REI-PVBLICE, Securitas standing facing, head left, holding branch; PTRE. RIC 508; LRBC 41. Brown patina with golden toned silvering. A lovely example. Superb extremely fine.