Helena. Augusta, AD 324-328/30. Æ Follis (19mm, 2.88 g, 12h). Thessalonica mint. Struck AD 318-319. Draped bust right / Eight-rayed star within laurel wreath with large central jewel at top. RIC VII 50; LRBC 820. Green patina, flan crack, some roughness and cleaning marks. Good VF.