The Syracuse Decadrachm: The Coin That Was Signed by Its Artist

What the decadrachm is

A decadrachm is ten drachms in a single coin. On the Attic weight standard that means a substantial piece of about 43 grams of silver, well over twice the weight of the more familiar tetradrachm, and among the largest silver coins the Greek world struck. Several ancient states issued decadrachms at one time or another — Athens, Akragas, the Hellenistic kings — but when a collector says "the decadrachm", they almost always mean the Syracusan one, because Syracuse struck the type that became the benchmark for the whole denomination.

The design is fixed and instantly recognisable. The obverse carries the head of Arethusa, the freshwater nymph of the spring that gave Syracuse its water, her hair bound up and wreathed, four dolphins swimming around her. The reverse shows a quadriga — a four-horse racing chariot — driven at speed, with a small winged Nike flying in to crown the charioteer, and in the exergue beneath the horses a suit of armour: a helmet, a cuirass, greaves and a round shield, sometimes labelled AΘΛA, the Greek word for prizes. That panoply is the clue to what these coins were for.

Why Syracuse

Syracuse was the richest and most powerful Greek city in the west, a naval and military heavyweight that fought off both Carthage and Athens, and its silver reflects that confidence. The city sat at the centre of Sicilian coinage, and Sicilian coinage in the late fifth century BC reached a level of die-engraving that nothing else in the ancient world matched. Where the mass Athenian owl was money first and art a distant second, the great Syracusan pieces were the opposite: coins made to be looked at, by a city that could afford to treat its own currency as a display of what its artists could do. The decadrachm is where that ambition peaks.

Most scholars think these big coins were not everyday currency at all. The armour in the exergue, read as a set of prizes, points to a special purpose — very likely donatives, or issues connected with the athletic games held to mark a military victory, most often associated in the tradition with the defeat of the Athenian expedition in 413 BC. Treat that link as probable rather than proven; what is certain is that a decadrachm was never small change. It was the coin Syracuse struck when it wanted to impress.

The Demareteion tradition

The Syracusan decadrachm story opens, by tradition, with the Demareteion. Ancient sources connect an early large silver issue to the great Sicilian victory over Carthage at Himera in 480 BC and to Demarete, wife of the tyrant Gelon, who was said to have received a gift of gold from the grateful Carthaginians and to have struck a commemorative coin from it. The type shows an early, severe head of Arethusa and the quadriga with a lion running in the exergue, and it stands at the head of the whole series.

Here the factual caution matters. Modern numismatists generally date the surviving Demareteion decadrachms a little later than the battle itself — often to around the 460s BC — which weakens the neat link to Demarete and 480 BC that the ancient tradition offers. The coins are real and they are the earliest Syracusan decadrachms; the romantic backstory is the part to hold loosely. When you see a piece described flatly as "the victory coin of Himera", read that as tradition, not settled fact.

Euainetos and Kimon

The coins that made the decadrachm legendary come two generations later, in the last years of the fifth century BC, and they are the reason the type sits at the summit of ancient numismatics. Two engravers — Euainetos and Kimon — cut dies of a quality that had not been seen before and would not be seen again, and, extraordinarily, they signed them. A minute EYAINE or KIMΩN hides in the design, on the exergue line, a dolphin, or the band across Arethusa's hair. Ancient coins are overwhelmingly anonymous; the signed Syracusan dies are one of the very few moments where we know the artist's name, and it changes how the coins are collected. People collect Euainetos the way they collect a painter.

The Euainetos decadrachm is the more frequently encountered of the two — "frequently" being relative for a coin this rare — with a serene, full-cheeked Arethusa wreathed in reeds. Kimon's work is scarcer and, to many eyes, finer still; he is also famous for a spectacular facing head of Arethusa on the Syracusan tetradrachms, one of the boldest compositions in all of Greek coinage. Both engravers' decadrachms were widely admired and widely imitated in antiquity, and the Euainetos type in particular was copied by Carthage and other mints, which tells you how much prestige the original carried.

Reading the design

Learning to look at a decadrachm is learning to read two scenes. On the obverse, the nymph is the local one — Arethusa, the spring in the heart of Syracuse — and the four dolphins mark her as a water deity and the city as a sea power. The best dies give her a depth and softness that is hard to believe was cut into metal by hand; the difference between a great die and a merely good one is the whole game at this level, and it is why two genuine decadrachms of the same issue can differ enormously in price. The companion Greek coin identification guide covers how to read the mint, the engraver's signature and the control details that pin a piece down.

On the reverse, the racing quadriga was the natural boast of a Sicilian city, where chariot victories at the great games were a form of political currency. Nike swoops in to crown the driver; the horses break stride in a way earlier, stiffer coinage never attempted; and the armour below turns the whole coin into a trophy. Put the two sides together and the message is complete: the city's own water, its command of the sea, a victory in the games, and the spoils of a military win, all on a single broad disc of silver. It is propaganda, and it is also art, and the fact that it is both at once is the point of the coin.

What it costs, and buying safely

Prices first, and there is no gentle way to put it: these are among the most expensive ancient coins there are. A worn or problem example of a genuine Syracusan decadrachm still runs into the tens of thousands of dollars; a sharp, well-centred Euainetos or Kimon piece with a legible signature is a six-figure coin, and the finest examples have sold well into seven figures at the major auction houses. The rarer decadrachm of the Sicilian city of Akragas, a close cousin, is scarcer still and sits at the very top of the market. This is a coin most collectors admire in a museum case or an auction catalogue rather than own, and there is no shame in that.

Because the decadrachm is famous and hugely valuable, it is also one of the most forged coins in the entire field, and the fakes run from crude cast copies to extremely deceptive modern struck counterfeits and "improved" genuine coins with re-engraved signatures. At this price level the rule is absolute: buy the pedigree, not just the coin. A decadrachm worth owning has an auction history going back decades, ideally to a named old collection, and it comes attributed by a specialist who has staked their reputation on it. An unprovenanced decadrachm offered cheaply is not an opportunity; it is a warning. The decadrachm catalogue facet and the wider Greek coinage reference show where the denomination sits in the series, and the structured NumisLens cabinet is built to record the die, weight, provenance and references that a coin of this importance lives or dies by.

Frequently asked questions

References

1. Kraay, C. M. Archaic and Classical Greek Coins. University of California Press, 1976 — the standard survey, with the Syracusan decadrachms in context.
2. Rizzo, G. E. Monete greche della Sicilia. Rome, 1946 — the classic plates of Sicilian coinage.
3. Gallatin, A. Syracusan Dekadrachms of the Euainetos Type. Harvard University Press, 1930 — the die study of the Euainetos issue.
4. American Numismatic Society — online collections and reference material for Sicilian silver.