Claudius II Gothicus Billon Antoninianus, RIC V Claudius Gothicus 171

Monetary Context

The reign of Claudius II Gothicus (AD 268 to AD 270) occurred during the nadir of the Roman currency system known as the Crisis of the Third Century. By the late 260s AD, the antoninianus, originally introduced by Caracalla in AD 215 as a double denarius containing around fifty percent silver, had suffered drastic debasement. Under Gallienus and Claudius II, the silver proportion fell precipitously to approximately two to three percent or lower, effectively transforming the denomination into a bronze or potin core enriched with a delicate, chemically applied silver-wash. This extreme reduction in precious metal content was accelerated by immense military expenditure, defensive mobilization against Germanic tribes such as the Alamanni and Goths, and the severance of provincial revenues caused by the breakaway Gallic Empire and the rising Palmyrene realm. RIC V Claudius Gothicus 171 reflects this precarious monetary landscape, where coins functioned by state fiat and military compulsion rather than intrinsic metallic worth.

Production and Mints

This specific antoninianus was produced at Mediolanum, an administrative and logistical hub that rose to prominent military importance during the reign of Gallienus due to its strategic position south of the Alps. The Mediolanum mint was geared toward rapid, high-volume coin manufacture designed to provide immediate cash disbursements to cavalry units and regional legions stationed in northern Italy. Blank planchets were cast in multi-cavity moulds, resulting in irregular flans that were often struck at speed by hammer between hand-engraved dies. Striations, minor flan cracks, and slightly off-center strikes were common technological byproducts of this urgent production rhythm. After striking, coins received a brief chemical or dip-enrichment treatment to impart a fleeting argentiferous sheen over the copper-rich alloy. The workshop organization at Mediolanum included multiple officinae, which frequently denoted their output with initial letters, though some issues were struck without distinct exergual control marks.

Obverse Design and Iconography

The obverse of RIC V Claudius Gothicus 171 exhibits the right-facing bust of Claudius II Gothicus. The emperor is depicted wearing the radiate crown, the definitive visual attribute denoting the double-denomination status of the radiate antoninianus since the early third century AD. Claudius is shown draped in military garb, emphasizing his direct identity as a commander and soldier-emperor elevated through the acclaim of the armed forces. Portraiture from the Mediolanum mint during this period is characterized by compact, expressive facial modeling, short cropped hair, and a neatly trimmed beard, reflecting a soldierly austerity that contrasted sharply with earlier courtly traditions. The portrait projects stern vigilance and resolve, qualities essential for an imperial authority seeking to reassert control over contested Roman territories.

Reverse Design and Iconography

The reverse iconography presents Victory (the personification Victoria) moving dynamically to the right. Her winged form is draped in flowing robes, and she is caught in a vigorous stride, holding aloft a woven laurel wreath in her outstretched right hand while cradling a palm frond over her left shoulder. Both the wreath and the palm served as classical Roman emblems of triumph, military conquest, and territorial defense. The design echoed the pervasive state propaganda celebrating imperial triumphs over invaders along the northern frontier, notably the decisive defeat of the Alamanni near Lake Benacus and the campaigns against the Goths. By projecting the certainty of ongoing divine assistance and military conquest, the reverse reinforced loyalty among the troops who received these coins as their primary operational pay.

Legends and Inscriptions

The inscriptions on RIC V Claudius Gothicus 171 follow standardized Roman imperial formulaic conventions. The obverse legend reads IMP CLAVDIVS P F AVG, an abbreviated form of Imperator Claudius Pius Felix Augustus. This inscription asserts his constitutional position as supreme military commander (Imperator), dutiful and devoted leader (Pius), fortunate or favored ruler (Felix), and holder of the august office (Augustus). The reverse legend consists of VICTORIA AVG, abbreviating Victoria Augusti (The Victory of the Emperor). This legend binds the personified victory directly to the reigning princeps, attributing all military triumphs to his personal auspices and divine protection. The lettering style at Mediolanum is generally sharp and compact, though die wear and irregular planchet edges frequently truncate individual characters.

Types and Chronology

Catalogued by Percy H. Webb in Roman Imperial Coinage Volume V, Part I as number 171 under Mediolanum, this type belongs to the regular lifetime issues struck between the autumn of AD 268 and Claudius's death from plague at Sirmium in the summer of AD 270. Typologically, it shares thematic alignment with a broader family of Victory reverses produced simultaneously across imperial mints, including Rome, Siscia, and Cyzicus, which featured variants such as Victory standing left or Victory crowning the emperor. Within the Mediolanum series, RIC 171 is distinguished by the specific combination of the right-facing radiate and draped bust, the rightward running stance of Victory, and the reverse legend VICTORIA AVG. Chronological refinement within the short two-year reign remains a subject of ongoing numismatic study based on officina marks and stylistic changes in portrait engraving.

Circulation and Monetary Impact

Coins of this type entered circulation during a phase of massive inflationary velocity and currency hoarding. Because these antoniniani contained very little silver, ancient users spent them quickly while retaining older, higher-grade coinage, exemplifying Gresham's Law. RIC 171 circulated widely across Italy, the Danubian provinces, and parts of the western empire where central imperial coinage competed against or supplemented local issues and Gallic Empire radiates. Enormous savings and emergency hoards from the late third century AD, such as the Cunetio and Normanby deposits in Roman Britain and various continental hoards along the Rhine and Danube limes, routinely contain base billon radiates of Claudius II from the Mediolanum mint. These issues remained in everyday exchange until the major monetary reforms of Aurelian in AD 274 gradually reorganized the denomination standards.

References

1. From Sol to Victoria: Coinage and Crises in the Roman World of the Third Century AD. pp. 114-138
2. L'atelier de Milan sous Claude II le Gothique. pp. 45-72
3. Online Coins of the Roman Empire: RIC V Claudius Gothicus 171. ric.5.cg.171
4. The Roman Imperial Coinage, Vol. V, Part I. p. 216, no. 171