CONSTANTINE I. 307-337 AD. Æ Follis (19mm - 2.9 g). Nicomedia mint. Struck 328-9 AD. CONSTANTI-NVS MAX AVG, laurel and rosette-diademed, draped and cuirassed bust right / PROVIDEN-TIAE AVGG, camp-gate with no doors and two turrets, star above; SMNA.