Commodus Silver Denarius, RIC III Commodus 131

Monetary Context and Denominational Standard

During the sole reign of Commodus (AD 180-192), the imperial monetary system continued to center on the silver denarius and gold aureus, supplemented by base-metal sestertii, dupondii, and asses. The denarius served as the primary instrument for state payments, particularly military stipends, administrative payrolls, and metropolitan grain distributions. By the mid-180s AD, imperial finances were increasingly strained by administrative expenses, grain subsidization, and military concessions, causing subtle shifts in monetary policy. While the Antonine emperors had maintained relatively stable weights for the denarius, metallic fineness had begun an incremental decline. Analyses of Antonine and Commodian silver demonstrate that under Commodus, the silver content of the denarius was reduced to approximately 74 to 76 percent, down from the higher standards maintained under Antoninus Pius and the early reign of Marcus Aurelius. The nominal weight standard clustered between 3.0 and 3.3 grams, yielding an intrinsic silver weight of roughly 2.3 to 2.5 grams per coin. Despite these incremental debasements, denarii of this period were readily accepted at face value throughout the Mediterranean basin and along the militarized frontiers, buoyed by the institutional backing of the imperial state.

Production and Mint Organization

The entire regular production of imperial silver denarii for this issue was concentrated at the principal mint in Rome. Under the supervision of imperial freedmen and officials subordinate to the rationalis, the Rome mint was divided into multiple operational workshops or officinae. Although workshop marks did not appear explicitly on denarii during this period, systematic die analysis and typological pairings demonstrate an organized division of labor where specific workshops struck parallel issues across gold, silver, and bronze denominations. Production of RIC III Commodus 131 was executed using engraved iron dies fitted into heavy bronze or iron cases. Blank flans were cast in spherical molds or cut from cast strips, heated to facilitate striking, and manually struck between the upper and lower dies. The alignment of dies at Rome during the reign of Commodus was predominantly regular, clustering strongly around a six o'clock (inverted) orientation, though slight die shifts are common. The metallurgical composition of the flans included intentional copper additions to harden the silver alloy against rapid wear while reducing bullion costs for the imperial treasury.

Obverse Iconography and Portraiture

The obverse of RIC III Commodus 131 presents a mature, laureate bust of Commodus facing right. In accordance with contemporary portrait conventions, his hair is rendered in dense, deeply drilled curls that rise from the brow and frame the temple, echoing the dynastic style established by his father, Marcus Aurelius, while developing a distinctively heavy, rounded facial profile. A full, neatly clipped beard covers the jawline and chin, reflecting the prevailing Roman aristocratic and martial fashion. The laurel wreath worn around the crown of the head serves as an unequivocal symbol of victory, imperial majesty, and sacred authority. The laurel leaves are typically arranged in dual rows tied behind the occiput with long ribbons (taeniae) that drape down the back of the neck. Portrait variations across individual dies range from compact, severe facial treatments to more idealized, volumetric portraits characteristic of the central mint's most accomplished engravers in the mid-180s AD.

Reverse Iconography and Attributes

The reverse type portrays the Roman deity Fortuna Redux, represented as a draped female figure seated facing left upon a low stool or backless chair. Her left arm cradles a robust cornucopiae, the horn of plenty brimming with the fruits of the earth, symbolizing the material abundance and security guaranteed by imperial governance. In her outstretched right hand, Fortuna holds a ship's rudder whose lower blade rests atop a globe set upon the ground plane, denoting universal dominion over land and sea. Positioned directly beneath her seat is a multi-spoked wheel, an attribute traditionally associated with the turning cycles of human fortune, rapid conveyance, and safe travel. Fortuna Redux specifically governed successful voyages and safe returns, functioning in Roman civic religion as the divine protectress who guided the princeps back to the capital after absences abroad. Even in years when Commodus remained predominantly in Rome or nearby suburban villas, the presence of Fortuna Redux offered divine reassurance of imperial stability following palace intrigues, including the political crisis surrounding the downfall of the praetorian prefect Tigidius Perennis in AD 185.

Epigraphy and Titulature

The legends on RIC III Commodus 131 provide essential chronological benchmarks and ideological framing. The obverse inscription reads M COMM ANT P FEL AVG BRIT, abbreviating Marcus Commodus Antoninus Pius Felix Augustus Britannicus. The assumption of the cognomen Britannicus commemorated the victories achieved by the Roman military in northern Britain under the general Ulpius Marcellus. Crucially, the appearance of P FEL (Pius Felix) in AD 185 marked Commodus's formal addition of Felix to his official nomenclature, celebrating his personal good fortune and imperial benevolence after surviving internal political conspiracies. The reverse legend reads FOR RED P M TR P XI IMP VII COS V P P, expanding into two distinct components: the dedicatory invocation Fortunae Reduci (To Fortuna Who Brings Safe Return) followed by the emperor's constitutional offices. The formula Pontifex Maximus (supreme pontiff), Tribunicia Potestate XI (holding tribunician power for the eleventh time), Imperator VII (acclaimed imperator seven times), Consul V (consul for the fifth time), and Pater Patriae (father of the fatherland) securely isolates the striking of this issue to the eleventh tribunician year of Commodus.

Typology and Chronological Placement

Within the typology established by Harold Mattingly and Edward Sydenham in The Roman Imperial Coinage, type 131 forms part of a cohesive series of denarii struck in the name of Commodus during AD 185. Commodus's eleventh tribunician power commenced around December AD 185 (or, according to some reconstructions, late in the autumn of AD 185). The coin is contemporary with parallel issues honoring other deities such as Iuppiter Defensor, Fides Militum, and Felicitas, all reflecting the regime's efforts to emphasize military loyalty and divine protection following political upheaval. RIC III Commodus 131 is distinguished from earlier Fortuna Redux types by its combined use of the TR P XI date and the explicit title P FEL on the obverse. While Fortuna Redux was a recurring motif throughout the Antonine and Severan periods, the precise pairing of the wheel under the seat, rudder on globe, cornucopiae, and this exact titular sequence defines this specific catalogue entry. Slight stylistic shifts between early and late TR P XI strikings reflect die replacements over the course of the administrative emission.

Circulation, Hoard Evidence, and Post-Strike Life

Denarii of Commodus struck in AD 185 entered an expansive imperial circulation pool that encompassed Italy, the western provinces (including Gaul, Hispania, and Britain), and the heavily garrisoned Danubian and Rhine frontiers. Because Roman silver coins circulated alongside earlier issues of the Antonine and Flavian dynasties, specimens of RIC III Commodus 131 traveled widely within military trade corridors and legionary payroll transfers. Hoard evidence from across the Roman Empire, such as the Shapwick and Dorchester deposits in Britain, indicates that denarii of Commodus remained in active use for several decades after his death. During the Severan dynasty and the mid-third-century monetary crises, older Antonine denarii were gradually culled from circulation for melting down or hoarding, owing to their superior silver content relative to the debased issues of Caracalla and later emperors. Nevertheless, moderate to heavy wear on recovered specimens demonstrates that this type experienced protracted physical circulation well into the third century AD.

References

1. Coins of the Roman Empire in the British Museum, Vol. IV: Antoninus Pius to Commodus. p. 718, no. 165
2. The Metallurgy of Roman Silver Coinage: From the Reform of Nero to the Reform of Septimius Severus. pp. 583-590
3. The Roman Imperial Coinage, Vol. III: Antoninus Pius to Commodus. p. 379, no. 131
4. RIC III Commodus 131. Type record ric.3.com.131