Watch List notes:

Constantine I. As Caesar, AD 306-309. Æ Follis (26mm, 7.13 g, 1h). Rome mint, 4th officina. Struck circa early autumn AD 307. Laureate head right / Roma seated left, holding globe and scepter; shield set on ground to right; all within hexastyle temple; R*Q. RIC VI 196. Good VF, toned, traces of silvering.