Balbinus Bronze Sestertius RIC IV Balbinus 19

Monetary Context and Political Setting

The monetary system of the Roman Empire during the second quarter of the third century AD was subjected to escalating fiscal strains caused by civil conflict, frontier incursions, and inflationary pressures. In AD 238, the Senate openly revolted against the Danubian soldier-emperor Maximinus Thrax following an uprising in Africa Proconsularis led by Gordian I and Gordian II. Upon the sudden death of both Gordians at Carthage, the Senate took the unprecedented step of electing two senior senators, Decimus Caelius Calvinus Balbinus and Marcus Clodius Pupienus Maximus, as collegiate Augusti of equal rank. To secure popular approval in the capital, they also appointed the young Gordian III as Caesar. The sestertius had long served as the fundamental large base-metal denomination of everyday Roman commerce and senatorial propaganda. Traditionally composed of orichalcum, a brass alloy of copper and zinc, the sestertius retained substantial purchasing power compared to the increasingly debased silver antoninianus and denarius. For the regime of Balbinus and Pupienus, issuing massive copper-alloy coinage bearing senatorial sanction was essential to demonstrate institutional continuity, distribute donatives, and finance defensive military mobilization against Maximinus. RIC IV Balbinus 19 embodies this monetary policy, uniting senatorial authority with imperial portraiture during a period of acute regime fragility.

Production Standards and Mint Operation

All official imperial bronze and brass coinage for Balbinus and Pupienus was manufactured exclusively at the imperial mint in Rome. The production of the sestertius was formally marked by the Senatus Consulto formula on the reverse field, acknowledging the historic senatorial oversight of base-metal coinage. Mint engravers in Rome worked under exceptional urgency during the late spring of AD 238, preparing dies across multiple parallel officinae to strike precious-metal denominations alongside large batches of bronze sestertii and smaller aes fractions. Sestertii of this series were struck on heavy cast blanks, with typical weights clustering between 18.0 and 23.5 grams and flan diameters spanning 28 to 32 millimeters, though individual specimens demonstrate the broad tolerance characteristic of third-century aes manufacture. Striking dies were generally aligned in an upright or slightly inverted axial orientation, commonly at 12 o'clock or 6 o'clock. The metal composition reflected a contemporary orichalcum alloy that frequently included modest amounts of lead and tin alongside zinc, resulting in a yellowish-bronze surface that oxidized to varying shades of brown, green, or black patina during prolonged burial.

Obverse Iconography and Portraiture

The obverse of RIC IV Balbinus 19 presents a right-facing bust of Balbinus, shown laureate, draped, and cuirassed. The imperial portrait illustrates the realistic verism revived by senatorial patronage in the late 230s AD, deliberately contrasting with the stylized, militaristic features associated with Maximinus Thrax. Balbinus is depicted as an elderly statesman of distinguished pedigree, with a broad, fleshy visage, a prominent square jaw, double chin, and closely cropped hair and beard executed in fine stippled engraving. His attire includes the paludamentum (military cloak) draped over the shoulders and pinned at the shoulder, worn above a fitted breastplate (cuirass), which projected his readiness for supreme civil and military command. The laurel wreath encircling his head affirms his imperial status as Augustus, tied at the nape of the neck with ribbon ends trailing over his shoulders. Die cutters produced slight stylistic nuances, particularly in the fullness of the jowls, the curvature of the drapery folds, and the spacing of the wreath leaves, yet the portrait remains remarkably consistent across surviving dies.

Reverse Design: Providentia Deorum

The reverse of the type features the standing allegorical figure of Providentia, the personification of divine foresight and guidance. Draped in a stola and palla, she stands facing left, balancing a full cornucopiae in her left arm while extending a wand or baton downward in her right hand toward a globe resting on the ground at her feet. In the lateral fields, flanking her figure, appear the bold letters S and C, denoting Senatus Consulto. The iconographic elements synthesize traditional Roman theological concepts. The cornucopiae symbolizes the material abundance and security guaranteed by enlightened governance, while the globe represents universal dominion. By gesturing toward the terrestrial sphere with her wand, Providentia signifies that the cosmos and the Roman state are directed by the divine intellect of the gods, acting through the agency of the chosen rulers. This visual message directly reassured the public that the installation of Balbinus and Pupienus was not an act of mere political desperation, but rather a divinely sanctioned restoration of harmony and prosperity.

Epigraphy and Legends

The legends on RIC IV Balbinus 19 are rendered in regular Roman square capitals, carefully proportioned to frame the central devices within a dotted outer border. The obverse inscription reads IMP CAES D CAEL BALBINVS AVG, which expands as Imperator Caesar Decimus Caelius Balbinus Augustus. This formal title preserves his praenomen and gentilicium, affirming his patrician lineage and legal status as co-emperor without adopting personal military triumph titles that had not yet been earned in the field. The reverse inscription reads PROVIDENTIA DEORVM S C, expanding as Providentia Deorum, Senatus Consulto. The dedication to the 'Providence of the Gods' emphasizes collegiate humility, attributing the salvation of the Roman commonwealth to celestial intervention rather than individual martial prowess. The senatorial abbreviation S C stands prominently in the field, confirming that the bronze issue was minted pursuant to a formal decree of the Senate, reinforcing the institutional legitimacy of the senatorial coalition.

Typology and Chronological Placement

Within the typology established by Harold Mattingly and Edward Sydenham in Roman Imperial Coinage, RIC IV Balbinus 19 is catalogued among the sestertii of Balbinus's sole and joint issues of AD 238. The Providentia Deorum motif was struck contemporaneously for both Balbinus and Pupienus, reflecting an intentional program of parallel coin types designed to emphasize collegiality and administrative equality between the two Augusti. Chronologically, this issue belongs to the core phase of their brief joint rule, struck between approximately April and late July or early August of AD 238. Numismatists distinguish this type from other sestertius issues of Balbinus, such as those invoking Concordia, Fides Mutua, or Victoria Publica. The absence of specific tribunician numbers restricts precise dating to this narrow window of roughly ninety-nine days. The emission terminated abruptly when soldiers of the Praetorian Guard breached the imperial palace on the Palatine Hill, seized Balbinus and Pupienus, and murdered them, leaving the young Gordian III as sole ruler.

Circulation and Archaeological Evidence

Despite the ephemeral duration of Balbinus's rule, substantial quantities of sestertii were minted to meet urgent military disbursements and metropolitan grain subsidies. Archaeological find-spots and hoard evidence indicate that specimens of RIC IV Balbinus 19 entered monetary circulation primarily across Italy, the Danubian provinces, and western regions including Gaul and Britain. Because the succeeding administration of Gordian III did not decree a formal damnatio memoriae against Balbinus and Pupienus, their bronze coinage remained legal tender. In hoards deposited in the mid-to-late third century, sestertii of Balbinus are frequently found worn smooth alongside earlier Severan and Antonine bronze, demonstrating that they circulated for decades until the collapse of the Western aes currency during the monetary crises of Gallienus and Aurelian. Because production ceased within three months, survival rates are relatively limited compared to long-reigning rulers, making surviving specimens of RIC IV Balbinus 19 critical chronological markers in Roman monetary archaeology.

References

1. Coins of the Roman Empire in the British Museum (BMCRE), Volume VI: Severus Alexander to Balbinus and Pupienus. Balbinus, nos. 33-36
2. Description historique des monnaies frappées sous l'Empire romain, Tome V. p. 13, no. 24
3. Online Coins of the Roman Empire: RIC IV Balbinus 19. ric.4.balb.19
4. The Roman Imperial Coinage, Volume IV, Part II: Macrinus to Pupienus. pp. 169-171, no. 19