Tiberius. ; Tiberius; 14-37 AD, Carthago Nova, Spain, AE 28-30, 12.35g. RPC-179 (93 spec.), SGI-335. Obv: TI CAESAR DIVI AVGVSTI F AVGVSTV[S P M] Bare head of Tiberius l. Rx: NERO ET DRVSVS CAESARES Q[VINQ C V I N C] Vis-à-vis bare heads of Nero and Drusus Caesars. Nero and Drusus Caesars were sons of Germanicus and Agrippina Senior, and brothers of the future emperor Caligula.. F