Watch List notes:

Constantine I, 307/10-337. Follis (Bronze, 19.5 mm, 3.38 g, 6 h), Nicomedia, A = 1st officina, 324-325. CONSTAN-TINVS AVG Laureate head of Constantine I to right. Rev. PROVIDEN-TIAE AVGG / SMNA Camp gate with two turrets and no doors; above, star. RIC 90. Brown patina with some silvering remaining. Extremely fine.

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