Commodus Silver Denarius RIC III Commodus 36a

Monetary Context and Imperial Policy

Following the death of Marcus Aurelius along the Danubian frontier in March AD 180, Commodus assumed undivided rule over the Roman Empire. The early phase of his sole principate required immediate consolidation of political authority among the plebs urbana and the military garrison at Rome. A primary vehicle for securing civil goodwill was the distribution of imperial subventions, commemorated on coinage under the personified virtue of Liberalitas. The issue catalogued as RIC III Commodus 36a specifically records the fifth imperial donative (Liberalitas V) sponsored under Commodus. During this period, the denarius remained the linchpin of Roman silver denominations, circulating alongside brass sestertii and gold aurei. The monetary system inherited by Commodus was strained by decades of costly frontier warfare against the Marcomanni and Quadi. While Marcus Aurelius had previously lowered the fineness of the denarius, the issues of AD 181 to 182 maintained an alloy of approximately seventy-five percent silver with a nominal target weight centering around 3.20 to 3.30 grams. By distributing newly struck denarii bearing the explicit announcement of cash largesse, Commodus fulfilled civic expectations while integrating imperial treasury payouts directly into the everyday cash economy of the capital.

Production and the Mint of Rome

The entire regular production of imperial denarii for Commodus in AD 181 and 182 took place at the centralized mint located in Rome. Although provincial civic coinages flourished in the Greek East and auxiliary military facilities operated periodically during active northern campaigns, standard imperial precious-metal coinage was carefully regulated at the imperial capital under the supervision of the procurator monetae. Die production for RIC III Commodus 36a was carried out by official engravers working within organized officinae. Blank flans were cast in molds and struck hot between an embedded lower anvil die containing the obverse portrait and an upper punch die featuring the reverse composition. Numismatic analyses of Antonine die output demonstrate that silver denarii were produced in massive parallel batches. The consistent execution of the youthful portraiture and lettering on RIC III Commodus 36a indicates tight stylistic discipline among the Rome engravers, who rendered intricate details such as curls of hair, facial down, and the exact mechanics of the distribution board held by Liberalitas.

Obverse Iconography and Style

The obverse of RIC III Commodus 36a displays the head of Commodus facing right, adorned with a laurel wreath (laurel branch tied with ribbons at the nape of the neck). The portrait portrays the emperor in his early twenties, maintaining the iconic Antonine aesthetic established by his father, characterized by thick, arranged locks of hair and a developing beard. This physiognomic continuity served as visual propaganda emphasizing legitimacy, peaceful transition, and ancestral right to rule. The bust is presented bare-necked without drapery or cuirass, conforming to the traditional standard for peaceful civil denarii of this date. The truncation of the neck is executed with a smooth, sloping arc typical of the Rome mint in the early 180s AD. Die cutters paid careful attention to the placement of the laurel wreath, with leaves overlapping crisply and ties trailing vertically down behind the neck truncation.

Reverse Iconography: Liberalitas Augusti

The reverse of the type features Liberalitas, the divine personification of generosity and imperial bounty, standing draped and turned slightly toward the left. In her right hand, she extends forward an abacus, alternatively interpreted in Roman numismatic literature as a tessera or counting board. This rectangular mechanical counting frame was used by imperial officials during public handouts to tally grain quotas or count out silver denarii distributed to qualified citizens. In her left arm, Liberalitas cradles a full cornucopiae, the horn of plenty overflowing with agricultural produce, symbolizing abundance, peace, and the material benefits of the emperor's reign. Her drapery falls in classicized, longitudinal folds from the shoulder to the ankles, showcasing the formal allegorical style favored by the Antonine mint. The personification stands firmly on a ground line, with the composition balanced between the forward tilt of the counting device and the vertical mass of the cornucopiae.

Epigraphy and Titulature

The inscriptions on RIC III Commodus 36a provide an exceptionally tight chronological framework through imperial titulature. The obverse legend reads M COMMODVS ANTONINVS AVG, rendering Marcus Commodus Antoninus Augustus. By retaining the names Marcus and Antoninus, Commodus directly anchored his public identity to his deified father Marcus Aurelius and the broader prestige of the Antonine dynasty. The reverse legend is arranged in a continuous perimeter reading: LIB AVG V TR P VII IMP IIII COS III P P. This sequence combines programmatic and constitutional data. LIB AVG V abbreviates Liberalitas Augusti V, identifying this donative as the emperor's fifth distribution. The following civic titles record his seventh renewal of tribunician power (Tribunicia Potestate VII), his fourth imperial acclamation (Imperator IIII), his third ordinary consulship (Consul III), and the title Pater Patriae (Father of the Country). The epigraphy is characterized by well-proportioned Roman square capitals, with minimal ligatures and standardized spacing around the coin rim.

Chronological Sequencing and Typological Distinction

The tribunician formula TR P VII provides unambiguous dating for the striking of RIC III Commodus 36a. Commodus renewed his tribunician power annually on December 10; thus, TR P VII spans from December 10, AD 181 through December 9, AD 182. Combined with his third consulship, entered in AD 181, and his fourth imperatorial acclamation, this issue can be securely attributed to the winter of AD 181 or early to mid AD 182. Within Roman Imperial Coinage, type 36a is distinguished strictly by its bust variety: it features a laureate head right, bare of drapery. It must be differentiated from RIC III Commodus 36b, which records the same legend configuration but presents a laureate, draped, and cuirassed bust. Related issues with Liberalitas V were also struck in gold as aurei and in base metal as sestertii and dupondii, forming a comprehensive cross-denomination public announcement of the imperial bounty.

Circulation, Hoarding, and Monetary Afterlife

Denarii of type RIC III Commodus 36a entered deep circulation throughout the empire, appearing in western hoard contexts along the Rhine and Danube frontiers as well as in civic deposits across Roman Britain, Gaul, and the Italian peninsula. Because the early denarii of Commodus possessed a silver content comparable to the final issues of Marcus Aurelius, they circulated side by side with earlier Antonine silver for several decades. Later in his reign, particularly around AD 186 and again in AD 190, Commodus enacted further reductions to the fineness and weight of the silver currency. In accordance with Gresham's law, earlier and slightly finer denarii such as RIC 36a experienced selective hoarding and gradual withdrawal from active circulation, although significant numbers survived in mixed hoards buried during the civil wars of the Severan transition in the late 190s AD.

References

1. Coins of the Roman Empire in the British Museum, Volume IV: Antoninus Pius to Commodus. pp. 696-698
2. Money and Government in the Roman Empire. pp. 214-225
3. The Roman Imperial Coinage, Volume III: Antoninus Pius to Commodus. pp. 369-370, no. 36a
4. Online Coins of the Roman Empire: RIC III Commodus 36a. RIC III Commodus 36a