Latest / Nero: Mad Tyrant or Misunderstood Emperor? — Fexingo History / Nero's Coinage: Inflation, Propaganda, and Economic Reform
Transcript
- Lucas: So we've talked a lot about Nero's building projects, his artistic ambitions, even his foreign policy. But there's one area that really ties it all together, and it's something you can actually hold in your hand — coins. Luna: Coins? Like, Roman money? Lucas: Exactly. Roman coinage under Nero underwent a dramatic transformation, both in how it looked and what it was made of. And it tells us a lot about how he wanted to be seen, and the economic pressures he was dealing with. Lucas: Let's start with the most famous coin, the denarius. It was a silver coin, the backbone of Roman currency for centuries. Before Nero, the denarius was about 98% pure silver. Under Nero, it dropped to around 93% — and eventually even lower. Luna: Wait, he deliberately made it less pure? That sounds like counterfeiting. Lucas: It wasn't considered counterfeiting because the state did it. It's called debasement — you reduce the silver content but keep the face value the same. It was a way to stretch the treasury further, especially when you're funding things like the Domus Aurea and the port of Ostia. Lucas: But it wasn't just about money. Nero also used coin designs as propaganda. He issued coins with his own portrait — laureate, like a Hellenistic king — and on the reverse, you'd see Apollo, the goddess Roma, or even his own image as Apollo Citharoedus, the lyre-player. Luna: So he was literally putting his artistic persona on the money. Lucas: Exactly. And it worked. These coins circulated throughout the empire, from Britain to Syria. Everyone handled them. They were a daily reminder of who the emperor was and what he stood for — patron of the arts, bringer of peace, a divine figure. Lucas: There was also the gold aureus and the brass sestertius. The aureus was a high-value coin, used for major transactions and military pay. Nero increased its weight slightly, which actually made it more stable relative to the denarius. The sestertius, on the other hand, was a large brass coin with intricate designs — often showing buildings he built, like the Macellum Magnum, a big market. Luna: So the poor people handling bronze coins saw his building projects, while the rich with gold saw his portrait. Lucas: Right. It's a tiered system of propaganda. And the mint was controlled by the emperor, through officials called monetalis — literally 'moneyers'. They were senators or equestrians appointed to oversee production. Under Nero, the mint at Rome was hugely expanded. Lucas: Now, the economic impact of debasement is debated. Some historians argue it caused inflation — over time, prices rose because the silver in coins was worth less. Others say that in the short term, it allowed Nero to spend on popular projects without raising taxes, which kept him popular with the masses. Luna: But didn't that set a bad precedent? Later emperors did the same thing, right? Lucas: Absolutely. After Nero, the silver content of the denarius kept falling. Under Trajan it was around 85%, under Septimius Severus maybe 50%, and by the third century it was basically silver-plated copper. Nero's debasement wasn't the cause — he actually kept it relatively modest — but it was a step on that road. Lucas: And if you've been stepping into history with us episode by episode, you know we try to give you a fresh angle on familiar stories. This show is ad-free and listener-supported, and a couple of dollars a month at buy me a coffee dot com slash fexingo is what keeps these deep dives going. Luna: Yeah, it really does make a difference. And we're grateful to everyone who's chipped in. Lucas: So back to Nero's coins. There's also the fascinating issue of the 'Neronian sestertius' showing the harbour at Ostia. It's one of the most detailed coin types ever struck — you can see ships, the lighthouse, and the colonnades. That was a direct advertisement for his massive port project, which was essential for the grain supply. Luna: I've seen pictures of those — they're like tiny works of art. Lucas: They were. The engravers were incredibly skilled. And the coins were struck in multiple mints — Rome, Lyon, even Antioch for eastern issues. Each mint had its own style, but they all carried the same imperial message. Lucas: Interestingly, after Nero's death, his coins were not immediately recalled or melted down — damnatio memoriae sometimes targeted statues and inscriptions, but coins were too numerous and too useful. So they kept circulating, even under Galba and Vespasian. Luna: So in a way, Nero's face was still in people's pockets long after he was gone. Lucas: Exactly. And that's one reason we have so many of them today. Hoards of Neronian coins have been found all over the empire — from Britain to Pompeii. They give us a direct material link to his reign. Lucas: Let's also talk about the gold content. The aureus under Nero was about 7.6 grams of almost pure gold — very stable. That coin was the basis for major transactions, like paying soldiers. A legionary earned 900 sesterces a year, which was 225 denarii, or about 9 aurei. So the gold aureus was beyond most people's reach, but it was the backbone of the economy. Luna: And the debasement of the denarius — did that affect soldiers' pay? Lucas: Indirectly. Soldiers were paid in denarii, but if the silver content dropped, the purchasing power could erode over time. However, Nero also increased military pay — he raised the stipendium for legionaries from 900 to 1200 sesterces a year. That was a huge boost, and it was funded partly by the debasement. So it was a trade-off. Lucas: Another interesting detail: Nero introduced a new bronze coin, the dupondius, which was distinguished by a radiate crown on the emperor's head — like rays of light. That symbolised his association with the sun god Sol, which we covered in a previous episode. Luna: So even the coins had solar symbolism. Lucas: Yes. And the radiate crown became a standard feature for later denominations. So Nero's coinage innovations had a lasting impact on Roman numismatics well beyond his reign. Lucas: To sum up: Nero's coinage was a masterful blend of economics and propaganda. He used debasement to fund ambitious projects, while his coin designs broadcast his image as a ruler, artist, and god. And the coins that survive today give us a uniquely intimate glimpse into how he wanted to be remembered. Luna: It really shows how much thought went into something as everyday as money. Lucas: Absolutely. And it's one more reason Nero is such a fascinating figure — not just the mad tyrant of legend, but a complex ruler who understood the power of imagery.