Watch List notes:

Constantine II, as Caesar, 316-337. Follis (Bronze, 18.5 mm, 2.96 g, 6 h), Siscia, 2nd officina, 321-324. CONSTANTINVS IVN NOB C Laureate head of Constantine to right. Rev. CAESARVM NOSTRORVM around wreath containing VOT /•/ X in three lines; below, BSIS (radiate crown). RIC 182. A splendid example. Extremely fine.