Constantine II. As Caesar, A.D. 317-337. AE follis (18.9 mm, 2.67 g, 6 h). London mint, struck A.D. 321. CONSTANTINVS IVN N C, radiate, draped, and cuirassed bust left / BEAT TRANQLITAS, globe set upon altar inscribed VOT/IS/XX; three stars above; P-A in fields, PLON in exergue. RIC 216. VF.