Watch List notes:

Constantine I. A.D. 307/10-337. Æ Follis (19.9 mm, 3.21 g, 12 h). Constantinople mint, struck A.D. 327. Scarce. CONSTANTINVS MAX AVG, laureate head right / LIBERTAS PVBLICA, Victory standing left on galley, wreath in both hands; B left, CONS in exergue. RIC 18. aVF.