City Commemorative BI Nummus. Struck under Constantine I. Cyzicus, AD 331-334. VRBS ROMA, helmeted bust of Roma to left, wearing imperial mantle / She-wolf standing to left, head to right, suckling the twins Romulus and Remus; two stars above, SMKS in exergue. RIC VII 90. 2.53g, 19mm, 6h.