Antiochus III (222 BC–187 BC) — King of the Seleucid Empire

Antiochus III took a fractured Seleucid kingdom in 222 BC, the eastern satrapies in revolt and Coele-Syria lost to the Ptolemies, and across a thirty-five-year reign reassembled almost all of it. The epithet Megas, attached to him from antiquity, attaches above all to the Anabasis of 212–205 BC, a seven-year march to the upper satrapies that brought Armenia, Parthia, and Bactria back into nominal vassalage and produced the broadest spread of campaign-mint silver in the Hellenistic record. He won Coele-Syria at the Battle of Panion in 200 BC; he then lost the kingdom at Magnesia in 190 BC to a Roman army a fraction the size of his own. His coinage, anchored at Antioch on the Orontes and at the eastern royal mints of Seleucia on the Tigris and Ecbatana, runs in the SC catalogue from roughly SC 1040 to SC 1100 and ends, after the Treaty of Apamea, in a documented contraction tied to the Roman war indemnity.

Read as a documentary record, the mint geography of his silver is the most detailed evidence we have for how a Hellenistic state actually projected force: the Anabasis can be traced almost campaign year by campaign year through SC's eastern sub-catalogue, and the Bactrian elephant types fix one specific diplomatic settlement in metal. Read as economic history, the 15,000-talent indemnity imposed at Apamea — paid in raw silver moving west over twelve years into Roman and Pergamene hands — restructured eastern Mediterranean bullion flows for a full generation and is visible in the contraction of the late-reign Antioch dies and in the matching expansion of cistophoric and Roman quaestorial silver after 188 BC.

Key Events

222 BC Succeeds his murdered brother Seleucus III at roughly nineteen; the eastern satraps Molon and Alexander are already in open revolt

217 BC Defeated at Raphia by Ptolemy IV, losing the first Coele-Syrian campaign and the southern Levantine mints

212–205 BC Conducts the Anabasis to the upper satrapies, reasserting suzerainty over Armenia, Parthia, and Bactria; campaign-mint silver from Ecbatana, Susa, and the eastern strongholds documents the route

200 BC Wins the Battle of Panion against the Ptolemaic general Scopas, annexing Coele-Syria, Phoenicia, and Judaea — a permanent shift in regional silver flow

192 BC Crosses into Greece on the invitation of the Aetolian League, triggering the war with Rome

190 BC Decisively beaten at the Battle of Magnesia by Lucius Cornelius Scipio and Eumenes II of Pergamum; the army of the elephants and the cataphracts collapses

188 BC Signs the Treaty of Apamea, ceding all territory north of the Taurus to Rome and Pergamum and accepting a 15,000-talent indemnity payable over twelve years

187 BC Killed at Susa attempting to extract treasure from the temple of Bel-Marduk to meet the Apamea instalment

Coinage

More mints struck for Antiochus III than for any other Seleucid king, a function less of monetary reform than of the Anabasis itself: an army on a seven-year march pays itself, and the silver it leaves behind is recoverable as a mint list. The portrait convention inherited from Antiochus I — diademed head right, Apollo seated left on omphalos testing an arrow on the reverse — continues largely unaltered on the principal tetradrachms of Antioch on the Orontes and Seleucia on the Tigris, with the reverse legend ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ to either side of the god. Where the reign departs from precedent is on the eastern campaign issues: an Indian-elephant standing or walking right replaces Apollo on a series struck after the Bactrian settlement with Euthydemus, almost certainly commemorating the war elephants Antiochus extracted from that treaty. Bilingual Greek-Aramaic bronze and silver from the Persian heartland, and rare gold staters at Antioch, round out the metal range. Houghton and Lorber catalogue the reign across roughly SC 1040–1100 in volume I, with the Anabasis mints occupying the densest sub-block. After Apamea in 188 BC the visible output contracts sharply: the indemnity is paid in raw silver shipped west, and the surviving late-reign types from the eastern mints are correspondingly scarce.

Denominations

Gold Stater Silver Tetradrachm Silver Drachm Silver Hemidrachm Bronze

Notable Types

Diademed head right / Apollo seated left on omphalos, testing arrow and resting on bow (silver tetradrachm, Antioch and Seleucia on the Tigris; the canonical reign type)
Diademed head right / Indian elephant standing or walking right (silver tetradrachm and drachm, eastern campaign mints — Ecbatana and Susa, c. 210–205 BC)
Bilingual Aramaic / Greek bronze from Persis and the upper satrapies, marking the only Seleucid coinage to record the local epigraphy

Common Reverses

Apollo seated left on omphalos, testing arrow held in the right hand, bow in the left, ΒΑΣΙΛΕΩΣ ΑΝΤΙΟΧΟΥ to either side Indian elephant standing or walking right, with control marks, on Anabasis-period silver Tripod or anchor as a secondary reverse on bronze fractions

Active Mints

Antioch on the Orontes Seleucia on the Tigris Ecbatana Susa Sardes Apamea on the Orontes Tarsus Ai Khanoum

Collecting Guide

Sort his coinage by mint before sorting by grade; with Antiochus III the mint controls almost everything. Antioch and Seleucia on the Tigris tetradrachms with the standard Apollo-on-omphalos reverse are the supply baseline and trade in VF at roughly $400–800 and in choice EF at $1,200–2,500, with well-centred dies and full-flan Apollos pushing the upper figure. Eastern campaign mints — Ecbatana, Susa, and the rarer Anabasis stations — sit a tier above: comparable-grade tetradrachms run $1,500–4,000, and the Indian-elephant reverse types from the Bactrian settlement clear $5,000 at the better sales when the elephant is fully on the flan. Bilingual Aramaic-Greek issues from Persis are scarce in any grade and carry a documented premium for the epigraphy alone, irrespective of condition. Gold staters of Antiochus III are genuinely rare and rarely under five figures. Attribution is done through Houghton and Lorber's SC volume I, working from the obverse die, the reverse control marks, and the position of the monograms relative to Apollo's foot; the post-188 BC contraction means that late-reign types from any eastern mint should not be assumed available, and an unattributed late piece on the market more often turns out to be a posthumous or imitative coinage than a genuine scarcity.

Market Overview

Major Hellenistic sales (CNG, Roma, Künker, Nomos) carry Antiochus III silver in every cycle, but the market is bimodal: Antioch tetradrachms are deeply liquid and price predictably by grade and style, while documented eastern-mint examples appear in single digits per sale and clear well above the broad-market curve. Elephant-reverse Anabasis silver is the single most actively bid sub-category, and confirmed Ai Khanoum or Bactrian-frontier attribution adds a further multiple on top. Provenance from the Coin Hoards of the Hellenistic period publications, the BCD collection, or the older Newell working notes lifts hammer prices on borderline-attributed eastern pieces materially, often more than condition does.

Antiochus III

Key Events

Coinage

Collecting Guide

Market Overview

Related Resources

Further Reading