Theodosius I

Theodosius I, known as Theodosius the Great, was Roman emperor from AD 379 until his death in AD 395. Elevated to rule the eastern provinces by Gratian after the catastrophic Roman defeat at Adrianople, Theodosius stabilized the Balkan frontier through strategic treaties with Gothic leaders and bolstered imperial military administration. A devout adherent of Nicene Christianity, he issued the Edict of Thessalonica in AD 380, establishing orthodox Trinitarian doctrine as imperial policy and progressively banning traditional pagan sacrifices. After suppressing western rebellions led by Magnus Maximus and Eugenius, Theodosius briefly ruled as sole emperor, becoming the final ruler to govern a unified Roman Empire before its lasting division between his sons.

Full Ruler History

Monetary Context and Denominational Background

During the late fourth century AD, the Roman base-metal currency was structured around a series of bronze denominations modern numismatists designate by size categories from AE1 down to AE4. The coin type classified as RIC IX Thessalonica 44B belongs to the AE2 tier, historically associated with the maiorina or reduced centenionalis tradition. In the years following the accession of Theodosius I in AD 379 and the catastrophic Roman defeat at Adrianople in AD 378, the imperial administration sought to stabilize daily commerce and military disbursements by circulating substantial copper-alloy issues alongside gold solidi and silver siliquae. The AE2 denomination emerged as the principal fiduciary coin in major urban markets, providing an intermediary transactional medium between small bronze fractions and precious metals. Struck on flans typically measuring between 21 and 24 millimeters in diameter with average weights centered near 4.5 to 5.5 grams, this denomination carried an official tariff set above its intrinsic metal worth. By AD 383, coinciding with the elevation of Arcadius to Augustus and the complex diplomatic balancing act following the usurpation of Magnus Maximus in the West, the central authorities coordinated shared reverse typologies across the empire. The GLORIA ROMANORVM galley design served as a shared ideological standard, communicating imperial stability, state victory, and dynastic legitimacy through everyday exchange.

Production Standards and the Thessalonica Mint

Thessalonica functioned as one of the preeminent administrative capitals and military hubs of the eastern Roman administrative sphere, positioned strategically on the Via Egnatia between Rome and Constantinople. Under Theodosius I, the Thessalonica mint operated actively to supply bronze currency to the Balkan provinces, northern Greece, and mobile field armies deployed against Gothic federates. For the production of RIC IX Thessalonica 44B, the mint employed standardized metallurgical alloys composed predominantly of copper, with minor additions of tin and lead to facilitate molten flow during casting of flan blanks. Dies for this series were cut by skilled engravers working within an established imperial style distinctive to Thessalonica. The lettering and portraiture exhibit disciplined proportions, characterized by neat lettering and precise relief. Production was distributed among several numbered workshops, or officinae, which were routinely identified in the coin's exergue with Greek or Latin numerals accompanying the mint signature TES. Striking was executed by hand using hinged or aligned dies, resulting in consistent six o'clock or twelve o'clock die axes typical of late imperial Thessalonian output. The weight distribution of well-preserved specimens clusters around 5.0 grams, though normal flan clipping, wear, and ancient mint tolerances produce observable variations across the issue.

Obverse Iconography

The obverse of RIC IX Thessalonica 44B presents an elaborate martial depiction of Theodosius I facing right. Rather than the conventional pearl-diademed civil bust, the emperor is shown wearing a crestless military helmet adorned with a pearl diadem. He is outfitted in full imperial armor, including a paludamentum (military cloak) draped over a cuirass. In his right hand, angled forward, he grasps a spear, while his left arm supports a round shield held defensively in front of his torso. This armed representation explicitly revives earlier fourth-century martial iconographies popularized under Constantine the Great and his sons, recontextualized here to emphasize Theodosius as an active military commander defending the Roman frontiers. The diadem entwined around the helmet bridges civil majesty and battlefield prowess, declaring that imperial victory originates directly from the sovereign's personal command. Engravers at Thessalonica rendered the features of Theodosius with a prominent straight nose, defined jawline, and neat ear rendering, maintaining the recognizable stylistic idiom of the early Theodosian court.

Reverse Iconography and Symbolism

The reverse of RIC IX Thessalonica 44B bears an intricate maritime allegorical scene. Emperor Theodosius stands in military attire on the deck of a galley or warship, positioned toward the left with his head turned back toward the right. His right hand is raised in an adlocutio or blessing gesture, signaling authority, peace, and triumph over adversaries. Seated in the stern of the vessel is a winged Victory who directs the steering oar or helm, guiding the imperial ship across the waves. This naval motif, framed by the legend GLORIA ROMANORVM, encapsulates the traditional Roman theme of the 'Ship of State' steered safely through perilous waters by divine guidance and imperial virtue. In the historical environment of the mid-380s AD, this imagery possessed potent relevance. It commemorated Roman mastery over inland waterways, such as the Danube frontier where fleet operations had been instrumental in containing barbarian incursions, while simultaneously asserting peaceful maritime communication across the Aegean and Adriatic seas. The collaboration between the standing sovereign and the helm-guiding Victory reinforced the theological assertion that divine favor ensured Roman dominance.

Epigraphy and Legends

The obverse inscription on RIC IX Thessalonica 44B reads D N THEODO-SIVS P F AVG, which expands in full Latin epigraphy as Dominus Noster Theodosius Pius Felix Augustus ('Our Lord Theodosius, Pious and Fortunate Emperor'). The legend breaks across the top of the emperor's helmet, dividing neatly between THEODO and SIVS. The introductory formula Dominus Noster reflects the entrenched autocratic titling of the late Roman Dominate, while Pius Felix asserts the dual virtues of religious devotion and divinely granted prosperity. The reverse inscription GLORIA-RO-MANORVM ('The Glory of the Romans') is divided symmetrically into three segments across the upper field. This legend was among the most enduring propaganda slogans of fourth-century Roman numismatics, utilized across multiple denominations and dynasties to express the overarching majesty and invulnerability of the empire. Below the galley's hull, the exergue records the Thessalonican mint attribution and officina designation, typically appearing in combinations such as TES, TESA, or TESB, establishing administrative accountability for the metal alloy and weight standard.

Typology and Chronological Classification

In the chronological framework established by J. W. E. Pearce in Roman Imperial Coinage Volume IX, Thessalonica 44B is dated to the period between AD 383 and 388. This window begins with the elevation of Flavius Arcadius to the rank of Augustus in January 383 and concludes around the western campaign against Magnus Maximus and the introduction of subsequent smaller bronze issues, notably the AE4 types featuring the SALVS REIPVBLICAE legend. Type 44B is catalogued distinctly from neighboring entries within the Thessalonian corpus based on the issuing authority and specific bust variations. While RIC IX Thessalonica 44A designates parallel strikings for co-emperors such as Valentinian II or Arcadius, 44B specifically encompasses the obverse dies cut for Theodosius I with the helmeted, spear-and-shield bust. Minor die varieties occur within the type, primarily involving subtle changes in the positioning of the spear, the detailing of the shield face, and the officina marks in the exergue. The series came to a close toward AD 388 when imperial mints systematically phased out the AE2 denomination in favor of smaller, more economical base-metal pieces.

Circulation, Hoards, and Archaeological Context

Excavation data and hoard evidence demonstrate that RIC IX Thessalonica 44B enjoyed extensive circulation throughout Illyricum, Macedonia, Thrace, and broader Aegean networks. AE2 pieces of this type were struck in high volume to service the vibrant civic economy of Thessalonica and to sustain logistical supply lines for imperial forces stationed along the Danubian limes. Because Thessalonica was a primary administrative seat for the prefect of Illyricum, its coin output regularly migrated along arterial roads toward inland military garrisons. In hoards dating to the late fourth and early fifth centuries, such as those documented across Greece and the northern Balkans, specimens of RIC IX Thessalonica 44B frequently appear alongside contemporary GLORIA ROMANORVM issues from Constantinople, Heraclea, Nicomedia, and Cyzicus. While the denomination ceased production around AD 388, circulating examples remained in use for several decades, accumulating substantial surface wear and occasionally receiving secondary countermarks or surviving in mixed hoards into the reign of Theodosius II. Over time, the rapid reduction in the physical module of Roman copper coinage caused these earlier, heavier AE2 maiorinae to be hoarded or selectively melted down for bullion.

Catalog Data

Ruler
Theodosius IWikidataNomisma
Denomination
Copper-alloy ae2
Material
Not recorded
Series date range

Authority and vocabulary links: Wikidata and Nomisma.org.

References

  1. Catalogue of Late Roman Coins in the Dumbarton Oaks Collection and in the Whittemore Collection. pp. 128-135
  2. The Roman Imperial Coinage: Volume X and Late Roman Bronze Typology Studies. pp. 52-64
  3. Online Coins of the Roman Empire: RIC IX Thessalonica 44B. Type ric.9.thes.44B
  4. The Roman Imperial Coinage, Vol. IX: Valentinian I to Theodosius I. Thessalonica, no. 44B, pp. 181-182