Octavian as Imperator, with Divus Julius Caesar
Vienna mint in Gaul
Ca 36 BCE
Ae Dupondius 29.5mm, 19.0g
Obv: Back-to-back bare heads of Divus Julius Caesar left and Octavian right; •IMP• above, CAESAR below, •DIVI•IVLI• to left and •DIVI•F to right
Rev: Prow of galley right with multi-tier superstructure and mast
RPC I 517
Vienna was founded as a military camp named Vindobona by the Romans. This particular coin is among the earliest to depict a living emperor with a deified one.
Vienna itself under the Romans had a difficult history, since it was often attacked during the migration period.