Gordian III Silver Antoninianus RIC IV Gordian III 37

Monetary Context and Denominational Role

The antoninianus, or double denarius, formed the core of Roman imperial silver currency by the beginning of Gordian III's sole principate in AD 238. First established under Caracalla in AD 215, the radiate denomination had been suspended under Severus Alexander, whose administration favored the traditional denarius. The joint reign of Pupienus and Balbinus revived the antoninianus in early AD 238 to rapidly finance urgent civil defense and military mobilization. Gordian III inherited this resurrected denomination and escalated its manufacture until it almost entirely displaced the denarius as the primary circulating silver unit in Roman markets. Nominally tariffed at two denarii, the antoninianus contained an intrinsic silver content equivalent to only about one and a half denarii, offering the imperial fiscus a substantial seigniorage margin. During the issue of RIC IV Gordian III 37 in AD 240, the typical antoninianus maintained an alloy of approximately forty to forty-five percent silver, with the remainder composed of copper and minor trace elements. This steady debasement allowed the imperial administration to maintain expansive military budgets, subsidize loyal legions along the Danube and eastern frontiers, and fund extensive civil bureaucracy without an immediate collapse of currency circulation.

Production Standards and Mint Operation

RIC IV Gordian III 37 was produced exclusively by the principal imperial mint at Rome. During this phase of Gordian III's reign, the Rome mint was organized into several operative workshops, or officinae, which shared the workload of regular imperial emissions. Although explicit officina marks were not yet routinely engraved onto reverse dies during AD 240, stylistic analysis of portraiture, lettering punches, and reverse iconography indicates a coordinated division of labor among the mint's distinct engraving teams. Coins of this type were manufactured from cast flans that were struck cold or warm between paired iron dies. The flan preparation frequently left bevelled edges and slight irregular cracking along the rim, characteristic of third-century striking dynamics. While targeted weight standards for the antoninianus during AD 240 clustered between 3.8 and 4.4 grams with diameters typically spanning 21 to 23 millimeters, individual specimens exhibit minor variations in both weight and die axis. Production output at Rome was substantial, ensuring that reverse types proclaiming the emperor's piety and official magistracies were minted in high volume for dispatch to provincial garrisons and treasury distribution centers.

Obverse Iconography and Imperial Image

The obverse of RIC IV Gordian III 37 features the youthful bust of Gordian III oriented right, wearing a radiate crown, draped with the paludamentum, and secured over a military cuirass. The radiate crown serves as the decisive numismatic signifier of the double denomination, distinguishing the antoninianus from the laurel-crowned single denarius in daily commerce. Beyond its denominational function, the radiate crown evoked the radiance of the sun god Sol, associating the young ruler with solar invincibility and imperial majesty. Stylistically, portraits from AD 240 show the emperor transitioning from childhood to adolescence, with clean facial contours, short-cropped hair executed in neat layered incisions, and a smooth profile without the full facial maturity seen on coins from his later campaign years. The combination of cuirass and drapery balances the dual aspects of the imperial persona: the armored chest denotes the imperator's supreme military command, while the paludamentum represents the formal mantle of authority. Die engravers at Rome produced this portrait with balanced proportions, placing the bust centrally within the circular legend border.

Reverse Iconography: Pietas and Sacrificial Duty

The reverse iconography of RIC IV Gordian III 37 depicts the emperor himself acting in his supreme religious capacity as pontifex maximus. Standing facing front with his head turned left, Gordian is depicted fully togate and veiled (capite velato), an indispensable ritual posture for Roman magistrates conducting solemn civic cult sacrifices. In his extended right hand, he holds a shallow patera, pouring a liquid offering of wine or incense over a burning altar placed on the ground beside him. In his lowered left hand, he holds a short wand, ritual branch, or rolled scroll. The visual program celebrates pietas, emphasizing that the prosperity and military success of the Roman state depended entirely on maintaining the pax deorum, the peace of the gods. By presenting the adolescent princeps actively offering sacrifice before a lighted altar, the regime reassured the Senate and the Roman populace that ancient religious traditions were meticulously honored. This sacerdotal imagery counterbalanced the overtly martial messaging of the obverse, asserting that the young emperor's authority rested upon divine legitimacy, traditional piety, and ancestral Roman virtue.

Epigraphy and Imperial Titulature

The inscriptions on RIC IV Gordian III 37 are executed in crisp Roman epigraphic capitals, circumscribed along the inner rim of both faces. The obverse legend reads IMP CAES M ANT GORDIANVS AVG, an abbreviation of Imperator Caesar Marcus Antonius Gordianus Augustus. This formulation reflects the earliest imperial styling adopted upon Gordian III's elevation in AD 238, establishing his lineage with his grandfather and uncle, Gordian I and Gordian II, while deploying the traditional triumphal prefixes and names awarded to the princeps. The reverse inscription reads P M TR P II COS P P, standing for Pontifex Maximus, Tribunicia Potestate Secundum, Consul, Pater Patriae. This epigraphic sequence provides the primary dating criteria for the issue. Gordian III held his first tribunician power upon accession in mid-238, renewing it for the second time (TR P II) in early 239 or according to Roman civil accounting extending through AD 240 alongside his first consulship (COS), entered on January 1, AD 239. The inclusion of Pater Patriae, Father of the Country, confirms his acceptance of full constitutional and honorary titles early in his reign.

Typology and Chronological Classification

In the structural framework established by Harold Mattingly and Edward A. Sydenham in Roman Imperial Coinage, RIC IV Gordian III 37 is categorized within the second major Rome mint issue of Gordian's sole reign, assigned precisely to AD 240. This emission succeeds the initial accession types of AD 238 to 239 and precedes the third and fourth issues of AD 241 through 244, which introduced revised obverse legends omitting CAES and adopting IMP GORDIANVS PIVS FEL AVG. RIC 37 is distinguished from parallel issues by its specific alignment of the second tribunician power with the sacrificial emperor reverse. Neighboring catalogue entries include issues bearing identical reverse types with later tribunician numerals, as well as alternate reverse motifs of AD 240 depicting Virtus, Concordia, or Fides Militum. The type occurs exclusively with the radiate antoninianus denomination and must not be confused with bronze sestertii or aurei sharing similar iconography but distinct cataloguing and metrological boundaries.

Circulation Patterns and Archaeological Evidence

Archaeological excavation and hoard evidence demonstrate that antoniniani of RIC IV Gordian III 37 circulated extensively throughout the western and Danubian provinces of the Roman Empire, as well as across Italy. Hoards deposited in Britain, Gaul, Raetia, and Pannonia routinely contain significant proportions of Gordian's early antoniniani, reflecting the vast volume of currency transferred from the capital to pay legionary salaries along active frontiers. Because the antoninianus carried an overvalued fiduciary tariff compared to older, finer denarii, Gresham's law caused Gordian's coinage to rapidly displace earlier Severan silver in daily trade. Hoard evidence shows that coins of this type remained in circulation for decades, frequently appearing in mixed deposits alongside issues of Philip I, Trajan Decius, and Valerian. Wear patterns on recovered specimens range from pristine uncirculated states to heavily worn conditions, illustrating sustained circulation until the catastrophic hyper-debasements of the mid-260s AD rendered early mid-third-century issues valuable primarily for hidden bullion hoarding.

References

1. The Coinage of Gordian III from the Mints of Antioch and Rome. pp. 115-140
2. Coinage in the Roman Economy, 300 B.C. to A.D. 700. pp. 128-132
3. Coining Images of Power: Patterns in the Representation of Roman Emperors on Coinage (A.D. 193-284). pp. 150-165
4. The Reign of Gordian III. Numismatic Chronicle, Sixth Series, Vol. 19, pp. 112-120
5. Online Coins of the Roman Empire: RIC IV Gordian III 37. ric.4.gor_iii.37
6. The Roman Imperial Coinage, Volume IV, Part III: Gordian III to Uranius Antoninus. p. 19, no. 37