Constantine I (307-337). AE Follis, Heraclea mint, 336-337 AD. D/ CONSTAN-TINOPOLI. Helmeted bust of Constantinopolis left, wearing imperial cloak and holding reversed spear. R/ GLORIA EXERCITVS. Two soldiers standing facing one another, holding spear and reting on shield; between them, standard; in exergue, SMHΓ. RIC 157 (R4). AE. g. 1.31 mm. 16.00 RRRR. Extremely rare. Green brown patina. VF.