Watch List notes:

Constantine I. As Caesar, A.D. 306-307. AE follis (26.98 mm, 6.58 g, 7 h). Rome mint, A.D. 306-307. CONSTANTINVS NOB CAES, laureate head right / CONSERVATORES VRB SVAE, Roma seated facing, head left, in hexastyle temple, right hand holding globe, and left a scepter; plain pediment, knobs of acroteria, R star Q in exergue. RIC 196i. VF.