FL IVL CONSTANTIVS NOB C, laureate, draped, cuirassed bust left / PROVIDEN-TIAE CAESS, campgate, 2 turrets, 6 layers, star above, no doors, dot in centre of third layer from the top. Mintmark SMHΔ· . 19mm, 3.36 grams. Heraclea mint, minted 326 CE. RIC 84.