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Real coins·9 March 2026·4 min read

Aureus — the gold of the Roman emperors

The gold coin of imperial Rome carried the emperor's face to every corner of the known world.

Aureus — the gold of the Roman emperors
Image: domeniu public · Wikimedia Commons

The aureus was the gold coin of the Roman Empire, more valuable than the silver denarius. On it, each emperor put his face and messages — propaganda circulating throughout the empire.

Even the gold was "thinned"

As the empire fell into crisis, even the aureus was made ever lighter. The weight of a gold coin was the thermometer of the empire's health — as inflation is for an economy today.