Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 19 mm, 3.42 g, 12 h), Rome, 318. IMP CONSTANTINVS P F AVG Laureate, draped and cuirassed bust of Constantine I to right. Rev. SOLI INV-I-CTO CO[MITI] / T within wreath / [R.] Sol standing front, nude but for chlamys and with head to left, raising his right hand in salute and holding globe in his left. RIC 136. Rare mintmark. Good very fine.