ROMAN EMPIRE. Urbs Roma type. AD 330-354. Æ Follis (2.59 gm; 16 mm). Treveri (Trier) mint, struck AD 335-339. Commemorative Series, struck under Constantine I to commemorate the moving of the Roman capitol from Rome to Constantinople. URBS-ROMA, helmeted, bust of Constantinopolis left, wearing imperial cloak / She-wolf standing left, looking back, suckling twins Romulus and Remus; two stars above; cresent, TRS in exergue. RIC VII 522. Brown patina. Choice EF / Superb EF.