Watch List notes:

Constantine I, 307/10-337. Follis (Bronze, 19 mm, 3.33 g, 12 h), Siscia, A = 1st officina, 328-329. CONSTAN-TINVS AVG Laureate head of Constantine I to right. Rev. PROVIDEN-TIAE AVGG / ASIS(double crescent) Camp gate with two turrets and no doors; above, star. RIC 214. Dark brown patina. Light porosity, otherwise, very fine.

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