Watch List notes:

Constantine II. As Caesar, A.D. 317-337. AE 3 (20.2 mm, 2.85 g, 12 h). Trier mint, A.D. 317-318. FL CL CONSTANTINVS IVN N C, Bare-headed and cuirassed bust of Constantine II right / PRINCIPI IVVENTVTIS, Prince laureate, in military dress, standing right, holding transverse spear and globe; F in left field, T in right field; in exergue BTR. RIC VII 174 var. (dot in rev legend). EF. Rare.