Watch List notes:

Constantine I. A.D. 307/10-337. AE follis (19.8 mm, 3.26 g, 6 h). Constantinople mint, struck A.D. 327. CONSTANTINVS MAX AVG, laureate head right / LIBERTAS PVBLICA, Victory standing left on galley, wreath in both hands; E left, CONS in exergue. RIC 18. EF. Rare.