Watch List notes:

Commemorative Series. A.D. 330-354. Æ follis (18 mm, 2.39 g, 12 h). Siscia. VRBS ROMA, helmeted bust of Roma left, wearing imperial mantle / She-wolf standing right, suckling the twins Romulus and Remus; ·BSIS·. RIC 240; LRBC 750. Superb green patina. Extremely fine.