Watch List notes:

Constantine I. As Filius Augustorum, A.D. 308-309. Æ follis (28 mm, 6.12 g, 1 h). Nicomedia. FL VAL CONSTANTINVS FIL AVG, laureate head of Constantine I right / GENIO CAESARIS CMH, Genius standing left, holding patera and cornucopiae; SMNB. RIC 56. Brown patina, some striking weakness. Very fine. 

From the Maple Leaf Collection.