Watch List notes:

Constantine I, 307/310-337. Follis (Bronze, 20 mm, 2.91 g, 7 h), Siscia, 4th officina, 321-324. CONSTAN-TINVS AVG Laureate head of Constantine to right. Rev. D N CONSTANTINI MAX AVG around wreath containing VOT XX; below ΔSIS (radiate crown). RIC 180. Very sharp. Good extremely fine.