Numismatik Naumann (formerly Gitbud & Naumann), Auction 115, Lot 993 Roman Imperial Coins CONSTANTINE I 'THE GREAT' (307/10-337). Commemorative Series. Follis. Siscia. Obv: VRBS ROMA. Helmeted and mantled bust of Roma left. Rev: Γ SIS. She-wolf standing left, suckling the twins Romulus and Remus; two stars above. RIC 222. Condition: Extremely fine. Weight: 2.51 g. Diameter: 18 mm.