Watch List notes:

ROMAN EMPIRE. Constantine I, 306-337 AD. Æ Follis (2.77 gm; 18 mm). Siscia, AD. 321-324. CONSTAN-TINVS AVG, Laureate head of Constantine I right / D N CONSTANTINI MAX AVG, VOT/XX in two lines within wreath; BSIS(sunburst). RIC 180. Brown patina. Choice FDC.
Estimate: 125 USD