Constantine I (307-337). AE Medallion, Rome mint, 327-333 AD. D/ VRBS ROMA. Helmeted bust of Roma left, wearing imperial cloak. R/ VIRTV-S AVG. Emperor in military dress, standing right, holding transverse spear and globe; on ground, captive on either side. RIC 307. Gnecchi Tav. 132,5. C. VII, p. 328,8 (Fr. 150). AE. g. 20.02 mm. 33.00 RRR. Extremely rare. A very attractive example. Traces of smoothing, dark green patina, earthen spots. Good VF.