Constantine I. A.D. 306-337. Æ follis. 2.59 gm. 20 mm. Commemorative series. Siscia mint, 3rd officina. Struck A.D. 334-335. Helmeted bust of Roma left, wearing imperial cloak; VRBS [ROMA] / She-wolf standing left, suckling the twins Romulus and Remus; two stars above; •ΓSIS• in exergue. RIC VII 240. LRBC 750. Near Extremely Fine; glossy green patina.Another fascinating error: brockage indent 50% off center on obverse