Claudius II Gothicus Antoninianus RIC V Claudius Gothicus 168

Monetary Context and Economic Environment

The emission catalogued as RIC V Claudius Gothicus 168 was produced during the apex of the military and economic crises of the third century AD. Introduced in AD 215 under Caracalla as a double denarius tariffed at two units of account but struck at approximately one and a half times the denarius weight standard, the antoninianus or radiate had by the late 260s entirely displaced the silver denarius from regular circulation. Decades of internal civil strife, persistent frontier warfare along the Rhine, Danube, and eastern frontiers, and the loss of revenue from secessionist regimes, such as the Gallic Empire in the west and the Palmyrene realm in the east, placed crushing fiscal burdens upon the central imperial administration. Under Gallienus (AD 253 to 268), the silver fineness of the radiate plummeted dramatically, dropping from earlier levels of roughly twenty to thirty percent silver down to barely two to three percent by the conclusion of his reign. When Claudius II acceded to power in the autumn of AD 268 following the assassination of Gallienus outside the walls of Mediolanum, he inherited an imperial treasury in financial disarray. Rather than enacting an immediate monetary reform, Claudius II maintained the emergency metallic standards of his predecessor. The radiates of this period, including RIC V Claudius Gothicus 168, were produced in vast quantities from low-grade billon, often alloyed with lead and tin, and subjected to a chemical surface-enrichment or blanching process in dilute acid baths to produce a fleeting silvery exterior wash that rapidly dissipated during active circulation.

Production Technology and the Mediolanum Mint

The workshop responsible for RIC V Claudius Gothicus 168 was the imperial mint at Mediolanum, situated in modern Lombardy, Italy. Mediolanum had become a preeminent logistical and military centre under Gallienus, serving as an operational headquarters for cavalry forces and a bulwark guarding the Alpine approaches against Germanic tribal confederations. Following the siege of Mediolanum and the elevation of Claudius II, the urban mint immediately resumed extensive striking operations for the new Augustus. Production at Mediolanum relied on traditional ancient striking techniques. Flans were cast in open ceramic or clay gang-moulds, leading to occasional irregular edges, minor flan cracks, and variable fabric thicknesses. Once prepared and cleansed, flans were positioned between an engraved lower (anvil) die and an upper (punch) die struck forcefully with a handheld hammer. In this era, high die utilization and intense production tempos occasionally yielded slight die clashes, off-centre strikes, and visible die wear. Unlike later emissions of the late third century that feature overt, standardized officina marks (such as Greek numerals or Latin workshop letters in the reverse field or exergue), early Mediolanum issues of this type frequently omitted workshop letters. The identification of Mediolanum as the place of manufacture relies heavily on distinct stylistic features: portraiture rendered with compact, squared jawlines, neatly delineated radiate crowns, restrained drapery, and a crisp, uniform epigraphic style that differentiates its output from the contemporary mints of Rome, Siscia, and Cyzicus.

Obverse Iconography and Imperial Portrayal

The obverse of RIC V Claudius Gothicus 168 features the bust of Emperor Claudius II facing right, adorned with the radiate crown and wearing classical drapery over his shoulders. The radiate crown serves as the primary numismatic signifier of the double denomination (antoninianus), distinguishing it visually from the laurel-wreathed single denarius, while simultaneously associating the living sovereign with Sol, the divine sun god. Claudius II is depicted in the prevailing military style of the Illyrian soldier-emperors. His facial features are portrayed with a short, neatly trimmed soldier's beard, an assertive profile, and a determined, sober countenance that projected stoic military competence to the legions and Roman citizenry. Mediolanum die-cutters treated the drapery with tight, vertical linear folds gathered over the tunic, presenting an orderly, restrained imperial likeness. Variations in die engraving across the issue occasionally display minor differences in the angle of the radiate spikes and the extent of the shoulder drapery, but the general typology remains strictly defined as radiate, draped, facing right.

Reverse Iconography: Spes and Imperial Ideology

The reverse design presents Spes, the personification of hope, striding gracefully towards the left. Spes was an archaic Roman deity whose iconography had been firmly standardized on the imperial coinage since the Julio-Claudian era, particularly under Claudius I. She is depicted draped in an ankle-length chiton or stola, holding a budding flower in her outstretched right hand while her left hand delicately lifts the hem or skirt of her drapery to facilitate her forward movement. Each element of this composition carried explicit allegorical weight. The flower bud symbolized burgeoning potential, rebirth, and the expectation of harvest or fruitful times ahead. Her forward stride and the hitching of her skirt conveyed active progress and anticipation. Within the context of the reign of Claudius II, the figure of Spes was invoked to cultivate confidence in the restoration of imperial peace, the preservation of the central empire against northern invaders, and hopes for an enduring dynasty. Rather than referencing a specific historical battle, the image projected universal optimism in the longevity and triumph of the state.

Epigraphy and Legend Readings

The epigraphic program of RIC V Claudius Gothicus 168 combines conventional imperial titulature with a succinct ideological dedication. The obverse legend reads: IMP CLAVDIVS P F AVG This string abbreviates the standard Latin imperial titles: 'Imperator Claudius Pius Felix Augustus' (Emperor Claudius, Pious, Fortunate, August). The title Imperator celebrated supreme military command, while Pius Felix evoked devotion to religious duty and fortune favoured by the gods. The letters are neatly proportioned and distributed evenly along the perimeter of the die, typical of the disciplined epigraphic work produced by Mediolanum celators during the late 260s AD. The reverse bears the dedication: SPES PVBLICA Translating to 'The Public Hope' or 'The Hope of the Roman People', this legend defines Spes not merely as a personal guardian deity of the emperor, but as a collective civic blessing belonging to the entire body politic. The lettering is placed continuously around the upper and lateral borders, framing the stepping personification without breaking the flow of the design.

Typology, Series Placement, and Chronology

In the standard classification of Roman imperial coinage established by Percy H. Webb in 1927 (RIC V.1), this specific design pairing at Mediolanum is catalogued as type 168. The chronological window for the type spans from the accession of Claudius II in late AD 268 to his untimely death from infectious disease (likely the Antonine-Cyprian plague) at Sirmium in the late summer of AD 270. Within the broader Mediolanum typology of Claudius II, reverse themes were distributed among several parallel officinae or production phases. The SPES PVBLICA reverse type was struck alongside complementary allegorical types such as FIDES MILITVM (honouring military loyalty), PAX AVG (invoking imperial peace), and VIRTVS AVG (praising imperial valour). While other mints like Rome also produced SPES PVBLICA issues, the Mediolanum type 168 is distinguished by its distinct die style, obverse legend arrangement, and specific bust attributes. Chronologically, this type belongs to the principal lifetime issues of the reign, predating the vast posthumous DIVO CLAVDIO consecration coinages that were subsequently struck under Quintillus and Aurelian in AD 270 and beyond.

Hoard Evidence and Monetary Circulation

Due to their base composition and massive production volumes, billon antoniniani of Claudius II circulated extensively throughout Italy, the Alpine regions, the Danubian frontier provinces, and parts of the Mediterranean basin. Hoard evidence from Italy, the Balkans, and Western Europe illustrates that Mediolanum radiates quickly entered active circulation alongside contemporary issues from the Rome mint and surviving base debased radiates of Gallienus. Antoniniani of this period circulated with extreme velocity, reflecting high public distrust in the fiat value of heavily debased billon coins. When the monetary reforms of Aurelian in AD 274 introduced a slightly higher-grade billon radiate (frequently marked with the value indicator XXI), older issues of Claudius II were officially retariffed or allowed to circulate at a discount. Nonetheless, millions of radiates of Claudius II remained in everyday commercial transactions well into the reign of Probus (AD 276 to 282) and even up to the tetrarchic monetary reform initiated by Diocletian in AD 294. The sheer prevalence of type 168 and its sister issues in late-third-century hoards highlights its fundamental role in sustaining the localized cash economy of northern Italy and neighbouring military zones.

References

1. L'empereur Claude II le Gothique et son monnayage. Revue Numismatique
2. Online Coins of the Roman Empire: RIC V Claudius Gothicus 168. ric.5.cg.168
3. The Roman Imperial Coinage, Vol. V, Part I. p. 224, no. 168
4. Roman Coins and Their Values, Volume III: The Third Century Crisis and Recovery, AD 235-285. Claudius II Gothicus Antoniniani