Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (17mm, 3.37 g, 6h). Treveri (Trier) mint, 2nd officina. Struck AD 319. Helmeted, laureate, and cuirassed bust right / Two Victories standing facing one another, holding shield set upon altar inscribed with star; STR. RIC VII 213. Green patina, faint traces of silvering. Choice EF.

From the Jack A. Frazer Collection. Ex Classical Numismatic Group 39 (18 September 1996), lot 1734.