Balbinus Bronze Sestertius RIC IV Balbinus 16

Monetary Context and Imperial Crisis in AD 238

The monetary landscape of AD 238 was shaped by violent political disruption and severe fiscal mobilization across the Roman Empire. When the Senate confirmed the rebellion of Gordian I and Gordian II in Africa against the soldier-emperor Maximinus Thrax, the central treasury faced the immediate task of funding domestic defenses and securing urban loyalty. The rapid fall of the two Gordians compelled the Senate to take the unprecedented step of electing two equal Augusti from their own ranks: Decimus Caelius Calvinus Balbinus and Marcus Clodius Pupienus Maximus. Both emperors required an immediate, recognizable output of currency to finance senatorial administration, pay the military detachments stationed in Italy, and appease the urban populace of Rome. While silver antoniniani and denarii handled high-value military distributions and emergency bounties, large copper-alloy sestertii remained the backbone of daily market transactions within Rome and surrounding Italian regions. The sestertius was particularly important for ideological communication, as its broad flan offered ample space for complex heraldic compositions and imperial titulature. Type RIC IV Balbinus 16 was issued as part of this vital civic production. The formal preservation of the letters S C (Senatus Consulto) on the reverse reinforced the constitutional claim that the new regime derived its authority directly from the senatorial order, marking a deliberate ideological rejection of the autocratic military rule associated with Maximinus Thrax.

Mint Organization and Production Standards

All official sestertii of Balbinus were manufactured exclusively at the imperial mint in Rome. During this period, the Roman mint operated across multiple organized workshops, commonly termed officinae, which divided production between the two collegiate emperors and their young Caesar, Gordian III. Die cutters in Rome maintained high technical proficiency despite the severe time pressure and political danger of the regime, executing fine portrait dies that captured the mature features of Balbinus with distinct realism. Sestertii of this period were traditionally cast and struck in orichalcum (a copper-zinc alloy), although metal analyses of mid-third-century brass reveal increasingly variable zinc content and frequent inclusions of lead and tin due to the remelting of older civic coinages. Flans were prepared by casting circular blanks in open or bivalve molds, often leaving slightly bevelled edges or traces of casting sprues before being struck between engraved iron dies. Physical weights for Balbinus sestertii typically range between 18 and 24 grams, with median diameters spanning 28 to 32 millimeters, though individual specimens demonstrate notable variability caused by rapid blank preparation. Die axes show a strong tendency toward regular alignments, predominantly near twelve o'clock, typical of the disciplined workshop routines of the urban mint.

Obverse Portraiture and Senatorial Identity

The obverse of RIC IV Balbinus 16 presents a right-facing bust of Balbinus, adorned with a laurel wreath, draped fabric, and underlying cuirass. Imperial portraits of Balbinus are characterized by a fleshy, broad jaw, a prominent neck, closely cropped hair, and a neatly trimmed beard. This veristic style deliberately recalled senatorial maturity and patrician dignity, visually distinguishing the aristocratic Balbinus from the severe, block-like military portraiture that had defined Maximinus Thrax. The laurel wreath signifies victorious imperial status, tied behind the head with ribbons that drape gracefully over the nape of the neck. The combination of paludamentum (military cloak) and cuirass acknowledges the emperor's supreme command (imperium), yet the overall physiognomic treatment emphasizes senatorial gravitas, wisdom, and statesmanship. The bust is rendered with deep relief, showing detailed plastic modeling in the locks of hair and drapery folds, demonstrating the persistence of high-level imperial engraving traditions even in the midst of civil war.

Reverse Iconography and Civil Symbolism

The reverse design of RIC IV Balbinus 16 depicts Balbinus himself standing toward the left, draped in a traditional civilian toga. In his extended right hand, he holds an olive branch, the universal classical emblem of peace, reconciliation, and civil order. In his left hand, tucked against his side or held upright, he cradles a parazonium, a ceremonial triangular side-arm symbolizing high martial command and civic virtue rather than aggressive conquest. Flanking the lower fields to the left and right are the prominent letters S and C. This iconographical combination perfectly illustrates the dual responsibilities established between the co-emperors. While Pupienus marched northward to confront Maximinus Thrax at Aquileia, Balbinus was entrusted with domestic peace, grain supplies, and public order inside Rome. The togate figure holding an olive branch explicitly promotes the restoration of civil harmony after months of riots and urban warfare between the Praetorian Guard and the populace. The inclusion of the parazonium subtly reminds the viewer that civil peace was backed by legitimate constitutional force. The formula Senatus Consulto reaffirms that the coin and the office were sanctioned by a decree of the Senate.

Inscriptional Analysis and Imperial Epigraphy

The obverse inscription reads IMP CAES D CAEL BALBINVS AVG, rendered continuously around the portrait. This formula abbreviates Imperator Caesar Decimus Caelius Balbinus Augustus. The prefix Imperator Caesar establishes his supreme constitutional standing, while his gentile names Decimus Caelius honor his patrician lineage. The closing Augustus designates full imperial majesty shared jointly with Pupienus. The lettering is cleanly cut in balanced Roman epigraphic capitals, displaying well-proportioned serifs and consistent spacing typical of the central Roman mint. The reverse legend reads P M TR P COS II P P, complemented by the field letters S C. These titles decode as Pontifex Maximus, Tribunicia Potestate, Consul Iterum, Pater Patriae. The designation Pontifex Maximus highlights his status as supreme priest of the Roman state religion, a title historically assumed by one senior Augustus, though Balbinus and Pupienus held joint collegial standing. Tribunicia Potestate indicates the tribunician inviolability central to imperial governance. Consul Iterum records his second ordinary consulship, which he had held in AD 213, while Pater Patriae (Father of the Fatherland) expresses his paternal guardianship over the citizens of Rome. The formulaic S C denotes Senatus Consulto, by decree of the Senate, confirming the senatorial prerogative over aes coinage.

Typological Classification and Chronological Placement

Within the typology established by Harold Mattingly and Edward Sydenham in Roman Imperial Coinage, this issue is catalogued as RIC IV Balbinus 16. In earlier classical repertories, it corresponds to Henri Cohen's entry Cohen 21. It forms part of a cohesive initial issue struck immediately upon the Senate's proclamation of the joint Augusti, dated securely between late April and July of AD 238. The series was produced alongside parallel bronze issues honoring Pupienus, which bore complementary reverse themes celebrating military concord and imperial resolution. Because the reign lasted only approximately ninety-nine days before both emperors were murdered by the Praetorian Guard in the imperial palace, all specimens of RIC IV Balbinus 16 belong to a single, tightly constrained chronological window. Variations within the type are limited primarily to minor die-engraving nuances, such as the exact angle of the parazonium, the spread of the drapery across the shoulders, and the precise spacing of the letters around the rim.

Circulation, Hoard Evidence, and Survival

Because sestertii of Balbinus were minted during a brief emergency reign of roughly three months, their overall output was restricted compared to long-reigning emperors, though intensive mint activity ensured substantial local distribution in Rome and central Italy. Sestertii entered circulation through administrative disbursements, urban building payments, and grain distributions designed to calm the volatile urban populace. As large bronze coins had high intrinsic utility for market commerce, these pieces circulated alongside worn sestertii dating from the Antonine and Severan dynasties. Archaeological and hoard evidence indicates that bronze coins of AD 238 did not travel across the frontiers as rapidly as silver antoniniani. Instead, they appear primarily in Italian and western provincial site finds, where aes denominations remained essential for everyday small-scale trade. Many specimens show moderate to heavy wear patterns, indicating that they continued to circulate through the reigns of Gordian III and Philip I, until galloping inflation in the mid-third century rendered base-metal denominations uneconomical to produce and led to the widespread hoarding or melting of heavy brass coinage.

References

1. Description historique des monnaies frappees sous l'Empire romain, Tome V. p. 15, no. 21
2. Coins of the Roman Empire in the British Museum, Vol. VI: Severus Alexander to Balbinus and Pupienus. pp. 248-255
3. Online Coins of the Roman Empire: RIC IV Balbinus 16. RIC IV Balbinus 16
4. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. pp. 165-178