CONSTANTINVS IVN NOB C, laureate, draped, cuirassed bust right / PROVIDEN-TIAE CAESS, campgate, three turrets, six layers, no star above, no doors. Mintmark MHTE. 19mm, 3.2 grams. Heraclea mint, minted 325-326 AD. RIC VII Heraclea 20. SKU x206-10146