Gordian III Silver Antoninianus RIC IV Gordian III 39

Monetary Context and Denominational Structure

The antoninianus, or double denarius, re-emerged as the primary silver denomination of the Roman Empire under Gordian III. Originally introduced by Caracalla in AD 215, the coin had been suspended under Severus Alexander, whose administration favored the traditional silver denarius. When Balbinus and Pupienus revived the denomination in AD 238 to fund emergency civil and defensive operations, its production expanded rapidly. By the accession of Gordian III later that year, the antoninianus had supplanted the denarius as the principal medium for imperial disbursements, particularly legionary stipends and auxiliary donations. RIC IV Gordian III 39 represents this consolidated monetary standard as struck at Rome in AD 240. The denomination was officially tariffed at two denarii, distinguished visually by the radiate crown adorning the imperial portrait on the obverse. However, its intrinsic metallic value reflected severe economic expedients. Antoniniani of this period typically possessed an average weight of roughly 4.0 to 4.5 grams with an alloy containing approximately 40 to 45 percent silver, the remainder being alloyed copper. By issuing coins containing only roughly one and a half times the silver content of a denarius while enforcing a tariff value of two denarii, the imperial treasury captured an advantageous seigniorage margin. This fiduciary profit helped finance state expenditures at a time when military readiness across the northern and eastern frontiers was critical.

Production Standards and Mint Organization

All authorized specimens of RIC IV Gordian III 39 were produced by the imperial mint at Rome. During the early years of Gordian III, the Rome mint operated with an established system of six distinct officinae or operational workshops. Although officina marks did not appear explicitly in the reverse fields or exergue of this specific issue, the distribution of concurrent reverse themes across the coinage indicates a coordinated division of labor among the mint workshops. Production followed standard Roman striking techniques. Blanks were cast in multiple-cavity molds, producing flans of relatively consistent mass, though variations across surviving examples are standard for third-century output. Dies were hand-engraved by imperial celators using sets of steel punches for individual design elements and letterforms, supplemented by direct graver work for portrait details, facial planes, and drapery folds. The die axis was predominantly aligned either at 12 o'clock or 6 o'clock, reflecting careful mechanical handling by the striking crews. Metallurgical analysis reveals that the flans were subjected to mild surface depletion silvering or acid blanching prior to striking, which dissolved surface copper and produced an initial lustrous silver exterior despite the debased billon core.

Obverse Typology and Imperial Iconography

The obverse of RIC IV Gordian III 39 presents a right-facing bust of Gordian III, shown radiate, draped, and cuirassed. The imperial portrait captures the ruler in his youth, having assumed power at approximately thirteen years of age in AD 238. Die cutters rendered the boy-emperor with smooth facial features, rounded cheeks, and cropped, closely curled hair, reflecting the classicizing naturalism that persisted in official Rome mint engraving during the early 240s. The radiate crown, tied behind the nape of the neck with fluttering ribbons, serves as the defining attribute of the denomination, associating the reigning Augustus with the radiance of Sol Invictus while simultaneously signaling the double-tariff value of the coin to users. Gordian wears the military paludamentum draped over a defensive cuirass, visible at the front of the bust and shoulder. This deliberate combination of armor and imperial mantle conveyed to civilian and military audiences that the juvenile prince was legally and symbolically the supreme commander of the Roman legions, regardless of his actual age.

Reverse Iconography and Symbolism

The reverse depicts Virtus, the Roman divine personification of military courage, valor, and ethical fortitude. Virtus stands facing front with her head turned toward the left. She is rendered in full military panoply, wearing a crested helmet and a short tunic or chiton with cinched waist, leaving her limbs mobile in the traditional guise of an active warrior deity. In her raised or extended right hand, Virtus holds an olive branch, while her left hand steadies an upright spear resting vertically against her side. Resting on the ground against her right side is a round or oval military shield. The conjunction of attributes carries a sophisticated ideological message. The spear, helmet, and grounded shield signify unassailable defensive readiness and military strength, whereas the extended branch transforms Virtus into a dispenser of peace. This iconographic formula, often termed Virtus Pacifera, asserted that true peace throughout the Roman world was achieved solely through armed imperial vigilance, reassuring citizens and provincial elites of the state's protective power.

Epigraphy and Legend Analysis

The obverse inscription reads IMP CAES M ANT GORDIANVS AVG, fully transcribed as Imperator Caesar Marcus Antonius Gordianus Augustus. This initial obverse formula was inherited directly from the titles of his grandfather Gordian I and uncle Gordian II, establishing dynastic legitimacy through the family line of the Antonines. The letters are cleanly cut in imperial capitals with well-defined serifs, arranged continuously along the beaded border from the lower left to the lower right. The reverse inscription is the concise dedication VIRTVS AVG, abbreviating Virtus Augusti or the Valor of the Emperor. The grammar employs a genitive of possession, directly attributing the personified divine quality to the reigning Augustus himself. The letters are spaced evenly around the upper flan perimeter, framing the standing figure of the goddess. The absence of consular or tribunician numbers on this type necessitates dating via stylistic grouping, epigraphic sequence, and hoard cross-referencing.

Typology and Chronological Placement

In the chronological arrangement established by Harold Mattingly and Edward Sydenham in Roman Imperial Coinage, the coinage of Gordian III from the mint of Rome is divided into successive series based upon the evolution of the imperial obverse title. RIC 39 belongs securely to the second main emission of the reign, datable to AD 240, immediately following the brief inaugural issues of AD 238 to 239. This emission is defined by the retention of the long obverse formula IMP CAES M ANT GORDIANVS AVG alongside increasingly mature portraiture, preceding the comprehensive overhaul in late AD 240 and AD 241 when the mint adopted the standardized shorter formula IMP GORDIANVS PIVS FEL AVG. RIC 39 is distinct from neighboring reverse types of the same emission, such as those commemorating Concordia, Fides Militum, or Victoria. Later issues of Gordian III continued to employ Virtus imagery, but those later variants can be recognized immediately by the altered obverse legend, different accessory attributes such as Virtus holding a branch while seated, or the omission of the grounded shield.

Circulation, Hoards, and Archaeological Context

Antoniniani of the RIC 39 type circulated extensively across the western and Danubian provinces of the empire. As Gordian III mobilized military forces for campaigns in the East and bolstered fortifications along the Rhine and Danube, newly struck antoniniani from Rome were dispatched in large volume to pay legionaries, auxiliary troops, and administrative personnel stationed along the limes. In archaeological contexts, examples of RIC 39 regularly appear in major third-century coin hoards throughout Britain, Gaul, Germany, and the Balkans, including the Dorchester hoard, the Normanby hoard, and numerous continental deposits. These hoards demonstrate that antoniniani issued in AD 240 remained in active commercial circulation for decades, frequently surviving alongside later issues of Philip I, Trajan Decius, and Trebonianus Gallus. Because the silver content of the antoninianus declined further under subsequent rulers, Gordian's billon issues were eventually driven from circulation or melted down during the hyper-debasements of the mid-260s under Gallienus, leaving behind a rich archaeological record in buried deposits.

References

1. Coin Hoards and Hoarding in the Roman Empire. Chapter 4, Third Century Currency
2. Coinage in the Roman World. pp. 110-125
3. The Roman Imperial Coinage, Volume IV, Part III: Gordian III - Uranius Antoninus. pp. 19-20, no. 39
4. Online Coins of the Roman Empire: RIC IV Gordian III 39. ric.4.gor_iii.39