Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 22 mm, 5.65 g, 7 h), Cyzicus, mid 311. IMP C FL VAL CONSTANTINVS P F AVG Laureate head of Constantine I to right. Rev. GENIO AV-GVSTI / CMH / MKVΔ Genius, nude but for chlamys, standing front, head to left, wearing kalathos and holding patera, from which liquor flows, over lighted altar in his right hand and cornucopiae in his left. RIC 77b. Extremely fine.