Volusian Silver Antoninianus, RIC IV Volusian 182

Monetary Context and Debasement in the Mid-Third Century AD

The antoninianus represented the principal transactional denomination of the Roman imperial silver system by the joint principate of Trebonianus Gallus and Volusian (AD 251-253). First introduced by Caracalla in AD 215 as an artificial double denarius, the radiate denomination was struck at roughly 1.5 times the weight of a contemporary denarius, creating an overvalued fiduciary currency that allowed the state to stretch its bullion reserves. Successive fiscal emergencies, exacerbated by military campaigns along the Danube and Euphrates frontiers and the devastating effects of the Antonine and Cyprian plagues, forced subsequent administrations to lower both weight standards and metal purity. Under Gallus and Volusian, the antoninianus weighed on average around 3.0 to 3.8 grams, though specimens often vary considerably due to rapid production cycles and inconsistent planchet preparation. The silver fineness of these issues typically ranged between 20% and 35%, marking an intermediate phase between the moderately debased coinage of the Severan era and the catastrophic collapse of silver content that occurred under Valerian and Gallienus later in the decade. Struck primarily to meet recurrent state expenditures, imperial donatives, and military payrolls, RIC IV Volusian 182 functioned within a market increasingly reliant on low-purity billon denominations.

Production Standards and the Mint of Rome

RIC IV Volusian 182 was produced at the imperial mint of Rome, the primary administrative and coin-manufacturing center of the Western empire. During the mid-third century AD, the Rome mint was organized into several numbered officinae (workshops), typically estimated at six during this period. Although later issues of Trebonianus Gallus and Volusian from the mint of Mediolanum (Milan) and various Eastern facilities employed explicit officina letters, stars, or Roman numerals to designate the workshop, the Rome issues of this specific type lack overt officina marks. Instead, workshop allocations were governed through coordinated pairings of obverse and reverse iconographic themes shared between Gallus and Volusian. Die studies across related Rome issues demonstrate high output volumes, where individual reverse dies were frequently utilized across multiple obverse dies. Planchets were cast in open moulds or cut from flattened ingots and struck while heated, producing the characteristic irregular flans, light edge fissures, and varying module dimensions common to Roman mid-century strikings.

Obverse Iconography and Imperial Portraiture

The obverse of RIC IV Volusian 182 features the right-facing bust of Volusian wearing a radiate crown, draped in the imperial paludamentum, and clad in a cuirass. The radiate crown served as the standard numismatic marker of the antoninianus denomination, distinguishing it visually from the laureate denarius. Volusian's portraiture on this issue follows the realistic yet formalized stylistic conventions developed in the Rome mint following the accession of Trebonianus Gallus. In contrast to the mature, broad, and heavily featured portraits of his father, Volusian is depicted with a narrower, youthful profile, featuring short-cropped military hair, a light or emerging beard, and prominent aquiline features. Die cutters captured the imperial regalia in crisp detail, delineating the breastplate fasteners and shoulder folds of the mantle. Subtle variations exist among surviving dies regarding the degree of drapery visible over the breastplate and the length of the ties extending from the back of the radiate crown, though the right-facing, draped, and cuirassed composition remains constant for this catalogue classification.

Reverse Design: Pietas and Sacrificial Imagery

The reverse of RIC IV Volusian 182 depicts Pietas, the Roman personification of filial devotion, moral duty, and piety toward the gods. She stands draped and veiled, facing left in a reverent posture. Both of her hands are raised outward in prayer (the classical orans gesture), while an ignited altar stands at her feet on the left. The veiled head (capite velato) emphasizes strict adherence to traditional Roman sacrificial practice. Within the context of the early 250s AD, the invocation of Pietas carried multiple layers of ideological meaning. Facing the ongoing devastation of the Cyprian plague, imperial authorities sought to propitiate the traditional pantheon through public sacrifices and renewed religious observance, an initiative documented by contemporary Christian polemicists and imperial edicts alike. Furthermore, the type echoed the familial pietas uniting Volusian with his father and co-emperor Trebonianus Gallus, assuring the Roman populace and the legions of domestic harmony at the summit of imperial power.

Inscriptions and Epigraphic Analysis

The obverse inscription reads IMP CAE C VIB VOLVSIANO AVG, an abbreviation of the Latin formula Imperatori Caesari Caio Vibio Volusiano Augusto ('To the Emperor Caesar Caius Vibius Volusianus Augustus'). The use of the dative or nominative formula in abbreviations was standard across third-century coinage; here, the title names Volusian as full Augustus, reflecting his elevation from Caesar late in AD 251. The inclusion of his gentilician name, Vibius, directly linked his identity to that of his father, Caius Vibius Trebonianus Gallus. On the reverse, the legend PIETAS AVGG terminates in a double G (AVGG), indicating the plural Augustorum ('of the two Augusti'). This dual abbreviation was the quintessential Roman epigraphic method for demonstrating joint rule, signaling that both Gallus and Volusian shared equally in the virtue of Pietas and ruled in political concord.

Typological Classification and Chronological Placement

RIC IV Volusian 182 was classified by Harold Mattingly, Edward A. Sydenham, and C. H. V. Sutherland in Volume IV, Part 3 of Roman Imperial Coinage. Chronologically, the type belongs to the regular issues struck at Rome during Volusian's reign as Augustus between late AD 251 and their overthrow by Aemilianus in the summer of AD 253. Parallel antoniniani were struck concurrently for Trebonianus Gallus featuring identical reverse iconography and the matching PIETAS AVGG legend (such as RIC IV Trebonianus Gallus 72), confirming that the type was conceived as a coordinated joint emission. Numismatists distinguish RIC IV Volusian 182 from closely related types by several diagnostic features: the specific bust variety (radiate, draped, and cuirassed facing right), the exact reverse posture with both hands raised over an altar, and the absence of supplementary officina symbols or stars in the fields, which appear on certain subsequent issues or alternate mint products.

Hoard Evidence, Circulation, and Monetary Afterlife

Antoniniani of Trebonianus Gallus and Volusian circulated widely across the European and Mediterranean provinces of the empire. Although their joint reign lasted only around two years, the immense volume of currency struck during this crisis period ensured that issues like RIC IV Volusian 182 entered hoards throughout Gaul, Britain, Italy, the Balkans, and the East. Prominent hoard deposits, such as the Cunetio and Normanby hoards in Roman Britain and various continental hoards along the Danubian limes, reveal that antoniniani from this issue remained in active circulation for several decades after Volusian's death. Because their billon alloy retained moderate silver content compared to the virtually base copper-tin issues struck under Gallienus and Claudius II Gothicus after AD 260, mid-century radiates were frequently hoarded preferentially or clipped during the acute inflation of the late 260s and early 270s AD, until the currency reforms of Aurelian and Diocletian systematically recalled and demonetized them.

References

1. The Cunetio Treasure: Roman Coinage of the Third Century AD. pp. 45-52
2. Monnaies de l'Empire romain, XII.1: D'Aurélien à Florien (275-276 après J.-C.). pp. 21-28
3. Coinage in the Roman Economy, 300 B.C. to A.D. 700. pp. 126-135
4. Coining Images of Power: Representations of Roman Emperors on Coins, A.D. 193-284. pp. 150-165
5. The Roman Imperial Coinage, Vol. IV, Part III: Gordian III - Uranius Antoninus. pp. 177-184
6. Online Coins of the Roman Empire: RIC IV Volusian 182. ric.4.vo.182