Crispus (Caesar, 316-326) AE Follis (Bronze, 2.59g, 20mm) Londinium
Obv: CRISPVS NOBIL C, Helmeted and cuirassed bust left.
Rev: BEATA TRANQVILLITAS / PLON, Altar surmounted by globe and inscribed VOT / IS / XX in three lines; three stars above.
Ref: RIC 275