Watch List notes:

Constantine I, 307/10-337. Follis (Bronze, 20 mm, 3.29 g, 1 h), Siscia, Γ = 3rd officina, 328-329. CONSTAN-TINVS AVG Laureate head of Constantine I to right. Rev. PROVIDEN-TIAE AVGG / ΓSIS(double crescent) Camp gate with two turrets and no doors; above, star. RIC 214. Attractive light brown patina. Extremely fine.

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