Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 19.5 mm, 3.51 g, 1 h), Siscia, 4th officina, 321-324. CONSTAN-TINVS AVG Laureate head of Constantine to right. Rev. D N CONSTANTINI MAX AVG / ΔSIS(sunburst) around wreath containing VOT/ XX in two lines. RIC 180. Dark reddish-brown patina. Extremely fine.