Watch List notes:

Constantine I, as Filius Augustorum, 309-310. Follis (Bronze, 26 mm, 6.42 g, 6 h), Siscia, circa 309-310. CONSTANTINVS FIL AVGG Laureate head of Constantine I to right. Rev. GENIO AVGVSTI / (crescent) / A / SIS Genius, nude but for chlamys over his left shoulder, standing front, head to left, holding patera, from which liquor flows, in his right hand and cornucopiae in his left. RIC 200b. An attractive example with lovely green patina. Somewhat smoothed, otherwise, good very fine.