Constantine II, as Caesar, 316-337. Follis (Bronze, 21 mm, 2.69 g, 12 h), Rome, 320. CONSTANTINVS IVN NOB C Laureate, draped and cuirassed bust of Constantine II to right. Rev. ROMAE AETERNAE / RЄⲰCQ 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 200. Very rare. About very fine.