Watch List notes:

Constantine II. As Caesar, AD 316-337. Æ Follis (20mm, 3.50 g, 12h). Thessalonica mint, 2nd officina. Struck AD 320. Laureate, draped, and cuirassed bust left / Two captives seated at base of banner isncribed VOT/XX in two lines; S-F//•TS•B•. RIC VII 80. Brown patina, light earthen deposits. Good VF.

From the Dr. John Whitehead Collection, purchased from Avernus Ancient Coins.