Watch List notes:

Constantine II, as Caesar, 316-337. Follis (Bronze, 19 mm, 2.85 g, 1 h), Siscia, 2nd officina (B), 321-324. CONSTANTINVS IVN NOB C Laureate head of Constantine II to right. Rev. CAESARVM NOSTRORVM around wreath containing VOT /•/ X in three lines; below, BSIS(sunburst). RIC 182. Boldly struck and with a dark patina. Good very fine.