Watch List notes:

Commemorative Series, 330-354. Follis (Bronze, 19 mm, 2.39 g, 7 h), struck under Constantine I, Siscia, B = 2nd officina, 330-333. CONSTAN-TINOPOLIS Helmeted and mantled bust of Constantinopolis to left, with scepter over her left shoulder. Rev. BSIS Victory standing left, with her right foot set on prow, holding scepter with her right hand and shield with her left. RIC 224. Attracxtive sharp strike, black patina. Extremely fine.

From the Berliner collection, formed between 1970s and early 2000s.