Watch List notes:

Constantine I. As Caesar, A.D. 306-307. Æ follis (28 mm, 8.76 g, 6 h). London, AD 307. FL VAL CONSTANTINVS NOB C, laureate and cuirassed bust of Constantine I right / GENIO POP ROM, Genius standing facing, head left, holding patera and cornucopiae; PLN. RIC 88b. Slate-black patina, a bit softly struck. Nice very fine.