Roman Imperial
Constantine II (Caesar, 316-337 AD) Londinium
AE Follis (20.3mm, 2.7g)
Obv: CONSTANTINVS IVN N C. Radiate and cuirassed bust left.
Rev: BEAT TRANQLITAS / F - B / PLON. Globe on altar inscribed VOT / IS / XX; three stars above.
RIC 257.