Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 16 mm, 1.98 g, 4 h), Contemporary imitation of a Siscia mint issue, struck circa 4th to early 5th century. Helmeted and cuirassed bust to right. Rev. PSIS Two Victories holding shield above altar. Cf. De Wit 13. Dark green patina; an interesting piece. Good very fine.