Constantius II. As Caesar, AD 324-337. Æ Follis (18mm, 3.85 g, 11h). Nicomedia mint, 6th officina. Struck AD 326-327. Laureate, draped, and cuirassed bust left / Camp gate surmounted by two turrets; star above; MNς. RIC VII 128. EF, silvering.
The pellet that appears in the exergue of this coin actually follows the reverse legend and is not part of the mint mark.