Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 20 mm, 3.12 g, 12 h), Rome, 318-319. CONSTANTINVS AVG Laureate, helmeted and cuirassed bust of Constantine I to right. Rev. ROMAE AETERNAE / R P Roma seated right on shield set on ground, inscribing with her right hand shield set on her knees with X/V in two lines. RIC 147. Very fine.