A bull lowers its head and charges, horns set, hooves braced. This is not pastoral decoration but the swaggering signature of Lugdunum, the new imperial mint that Augustus had recently centralized in Gaul to take precious-metal coinage out of senatorial hands and put it firmly under his own. Struck in 11 BC, the denarius (RIC I 178a) pairs the princeps's bare head, citizen rather than king, with a charging bull beneath the legend IMP XII, marking his twelfth imperatorial acclamation. The bull itself has a long pedigree on Roman silver, reaching back through Republican issues to Thurium and beyond, but here it does double duty: a Gallic and Mediterranean emblem of fertility and brute power, and a sly nod to Lugdunum's own civic identity.
The acclamation count matters. By 11 BC Drusus was deep in the German campaigns and Tiberius was finishing work in Pannonia, and the IMP numerals are the running tally of victories won in the princeps's name by other men's swords. Augustus, who had not personally commanded a battle in years, was perfecting the art that would define the Principate: letting his stepsons bleed in the forests while the silver in every soldier's purse reminded the empire whose imperium had sent them there.
- Mint
- Lugdunum
- Struck
- Struck 11 BC
- Authority
- Augustus