Antigonus I

Antigonus I Monophthalmus, Diadochus and Founder of the Antigonid Dynasty

Reign 306 BC – 301 BC
Dynasty Antigonid
Born c. 382 BC
Died 301 BC

Born around 382 BC, Antigonus the One-Eyed had already served under Philip II before he marched east with Alexander, and he was past fifty when the Partition of Babylon left him as satrap of Phrygia in 323 BC. From that toehold he spent two decades trying to reassemble Alexander's empire under his own house, and in 306 BC he abandoned the regency fiction altogether by taking the diadem with his son Demetrius, the first of the Successors to do so. His coinage is almost entirely posthumous-Alexander tetradrachms struck in the name of AΛEΞANΔPOY, attributed to him on monogram and style rather than legend; the personal portrait coinage that would later define the Antigonids begins only with Demetrius Poliorcetes after Ipsus, the battle in which Antigonus, then eighty-one, was killed on the field.

Two facts make this short coinage historiographically dense beyond its size. First, 306 BC is the moment basileus stops being an inherited Argead claim and becomes a title any successful general can take by his own act; Antigonus's assumption of the diadem after Salamis forces the other four Successors into kingship within twelve months, and the coinage's silence on the change (no new portrait, no royal legend) is itself the record of a regime trying to hold the political ambiguity that the title was meant to resolve. Second, the entire later Antigonid dynasty descends from one son, Demetrius Poliorcetes, from whom Antigonus II Gonatas, Demetrius II, Philip V, and Perseus all derive, so the founder's lifetime coinage is among the most genealogically condensed Hellenistic-king issues, attributable only through the die studies that traced his control monograms forward into his son's reign.

Key Events

333 BC Appointed satrap of Phrygia by Alexander before the Battle of Issus, during the advance through Asia Minor; holds central Asia Minor through the eastern campaigns and never leaves the Mediterranean theatre
321 BC Receives expanded command at Triparadeisus, with Lycia and Pamphylia added to Phrygia and the war against Perdiccan loyalists in his charge
316 BC Defeats and executes Eumenes of Cardia at the Battle of Gabiene, ending the last Perdiccan resistance and absorbing the silver argyraspides into his own army
315 BC Drives Seleucus out of Babylon by demanding satrapal accounts; the coalition of Ptolemy, Cassander, Lysimachus, and Seleucus forms against him within the year
311 BC Signs the Peace of the Dynasts, briefly recognising the boy-king Alexander IV; the settlement is one neither side intends to keep
306 BC After Demetrius's naval victory at Salamis (Cyprus) over Ptolemy, Antigonus assumes the title basileus with his son as co-king. They are the first of the Successors to take the diadem, forcing Ptolemy, Lysimachus, Cassander, and Seleucus to follow within months
305 BC Demetrius opens the year-long siege of Rhodes on Antigonus's order; the failure to take the city becomes the founding legend of the Colossus and the epithet Poliorcetes (city-besieger)
301 BC Killed at the Battle of Ipsus in Phrygia at age eighty-one when the elephant corps of Seleucus separates Demetrius's cavalry from the phalanx; the Antigonid empire is partitioned among the victors and survives only through Demetrius's later recovery of Macedon

Coinage

Almost no coin in the Antigonus I corpus carries his own name. The reign's silver is overwhelmingly posthumous-Alexander tetradrachms (Herakles in lion-scalp obverse, Zeus Aetophoros enthroned reverse, legend AΛEΞANΔPOY) struck at the Asia Minor mints that he controlled from his Phrygian base: Lampsacus, Abydos, Magnesia ad Maeandrum, Sardes, and the Cilician mint at Tarsus, with brief Babylonian output during the 315 BC occupation. Edward T. Newell's die studies of Lampsacus and the Cilician mints, refined by Martin Price's 1991 corpus of Alexander and Philip III tetradrachms, attribute particular control-monogram series to his administration on die-link evidence rather than legend; the relevant Antigonid-period issues run principally through Price 1330–1410 (Lampsacus) and Price 2950–3050 (Sardes). The deliberate refusal to put a personal name on the silver is striking against the wider Diadoch coinage of the moment. Seleucus by 305 BC was reading BAΣIΛEΩΣ ΣEΛEYKOY on his Babylon strikes, and Ptolemy had begun the Alexander-with-elephant-skin portrait at Alexandria. That Antigonus held the Alexander legend through 301 BC, even after taking the title basileus, reads as the signature of a regime that wanted to remain heir to the whole inheritance rather than a successor of part of it. The Antigonid personal portrait coinage (Nike on prow, the diademed head) begins only after Ipsus, on the silver of Demetrius Poliorcetes.

Denominations

Gold Stater Silver Tetradrachm Silver Drachm Bronze

Notable Types

  • Herakles in lion-scalp / Zeus Aetophoros enthroned, with monograms attributed by Newell and Price to the Antigonus administration (silver tetradrachm; Lampsacus, e.g. Price 1330ff.; Sardes, e.g. Price 2950ff.)
  • Herakles in lion-scalp / Zeus Aetophoros enthroned, Tarsus mint with the Cilician monogram series tied to his 320s satrapal command (silver tetradrachm and drachm)
  • Macedonian shield with Athena head / crested helmet or eagle, struck at the Asia Minor mints as small-module bronze under the same posthumous-Alexander programme

Common Reverses

Zeus Aetophoros enthroned left, holding eagle and sceptre, with legend AΛEΞANΔPOY (the inherited Alexander reverse, retained unchanged through the assumption of the diadem in 306 BC) ΑΛΕΞΑΝΔΡΟΥ legend with no royal title, even on issues struck after Antigonus and Demetrius took the title basileus (the deliberate political signature of the reign's coinage) Crested Macedonian helmet on the bronze, sometimes paired with the Phrygian satrapal monogram

Active Mints

Lampsacus Abydos Magnesia ad Maeandrum Sardes Tarsus Babylon Salamis (Cyprus)

Collecting Guide

The Antigonus I market is best read as three attribution-confidence tiers, and a serious buyer needs to know which tier a lot belongs to before reading the price. Tier one (confidently attributed) covers the Lampsacus and Sardes tetradrachms whose monogram sequences Newell and then Price tied by die link to his administration; choice VF examples sit in the $500–1,100 band, with clean-style EF strikes from Lampsacus into the $1,400–2,500 range. Tier two (probable) covers Tarsus and Abydos issues whose monograms appear in the Antigonid control set but are not yet locked to a single administrator; the same physical coins trade $400–800 in VF with a discount for the looser provenance. Tier three (debated) covers the broad pool of Asia Minor posthumous-Alexander silver that auction houses sometimes catalogue as Antigonid without supporting monogram evidence, where the realistic value is whatever a generic posthumous Alexander tetradrachm fetches ($250–500 VF). NumisLens does not yet catalogue Antigonid rulers individually; until that changes, the working references for serious attribution are Price 1991 for the monogram framework and SNG Copenhagen and BMC Macedonia for plates.

Market Overview

Confidently-attributed Antigonus I tetradrachms are scarce in the trade. Fewer than a dozen cross the major Hellenistic sales in a typical year, and most of those are Lampsacus or Sardes issues from the long-known control series. Aesthetic demand is modest because the obverse is the standard Herakles head rather than a personal portrait; historiographic demand is high because the coin is the only contemporary record of the founding reign of the Antigonid dynasty. The clearest price-makers are not grade or eye appeal but provenance to Newell's die-study material and to the named early-twentieth-century cabinets where his attributions were first published. A documented Newell pedigree on a Lampsacus tetradrachm can lift the realised price meaningfully even at moderate condition.

Further Reading

  • Antigonos the One-Eyed and the Creation of the Hellenistic State, Richard A. Billows
  • Early Hellenistic Coinage from the Accession of Alexander to the Peace of Apamaea (336–188 BC), Otto Mørkholm
  • The Coinage of the Macedonian Mints under the Reigns of Philip and Alexander (and the posthumous Alexander imitations attributable to the Successors), Edward T. Newell