333-335 AD., City Commemorative Constantinopolis, Rome mint, Follis, RIC 355.

City Commemorative Constantinopolis, Rome mint, officina 5, 333-335 AD.,
Follis / AE3 (15-16 mm, 2,23 g.), bronze, axes about coin alignment ↑↓ (ca. 160°),
Obv.: CONSTANTI - NOPOL[IS] , helmeted bust of Constantinopolis left, in imperial cloak and holding scepter across left shoulder - buste casqué et lauré à gauche portant le manteau impérial, sceptre sur l’épaule gauche.
Rev.: R (wreath) Є , Victory standing left on prow, holding scepter and holding/leaning on shield - Victoire debout à gauche, le pied droit posé sur une proue, tenant un sceptre de la main droite et appuyée sur un bouclier de la gauche, R couronne Є à l’exergue.
RIC VII, 339, 355 (scarce) .

Constantine the Great and his sons issued small bronze coins commemorating the old capital, Rome, and the new capital, Constantinople, to symbolize the equality of the two cities and the new importance of Constantinople to the empire.