Watch List notes:

Commemorative series. AE Follis, struck under Constantine I, 330-333. Siscia mint. Obv. VRBS ROMA. Helmeted bust of Roma left, wearing imperial cloak. Rev. She-wolf left, suckling Romulus and Remus; two stars above; in exergue, .ΓSIS. AE. 2.86 g. 18.00 mm. Superb example with deep green patina. EF.