Watch List notes:

Constantine I. AD 307/310-337. Æ Half Follis (20mm, 2.89 g, 5h). Rome mint, 2nd officina. Struck AD 312-313. FL VAL CONSTANTINVS AVG, radiate, draped, and cuirassed bust right / VIRT EXE RCIT GALL, Virtus standing left, holding reversed spear and parazonium; X-VI//RS. RIC VI 359. Fine, brown surfaces. Rare.