Marcus Aurelius Orichalcum Dupondius RIC III Marcus Aurelius 1008

Monetary Context and Imperial Policy

The monetary system of the high Roman Empire under the Antonine dynasty rested on a bimetallic and base-metal hierarchy anchored by the gold aureus and the silver denarius, supplemented by token base-metal denominations produced primarily at Rome. Within this framework, the dupondius served as an essential intermediate fractional coin, tariffed at two copper asses, one-half of a brass sestertius, and one-eighth of a silver denarius. Standardized during the reforms of Augustus, the dupondius was struck from orichalcum (a copper-zinc alloy often characterized modernly as brass), while the as was traditionally struck from nearly pure copper. Because circulation wear and patina often obscured the golden hue of freshly minted orichalcum, imperial authorities consistently distinguished the dupondius by portraying the emperor wearing a radiate crown, whereas the as carried a laureate or bare head. The issue catalogued as RIC III Marcus Aurelius 1008 was authorized in late AD 170 or early AD 171, coinciding with the completion of the emperor's initial decade of rule. This milestone, the Primi Decennales, commemorated the anniversary of his accession in March AD 161 following the death of Antoninus Pius. Issuing commemorative base-metal currency during this period fulfilled both a fiscal necessity, supplying small change for civic commerce and military stipends, and an ideological mission to broadcast imperial legitimacy and divine renewal during an era challenged by frontier conflict and plague.

Production and Mint Organization

Production of RIC III Marcus Aurelius 1008 was concentrated entirely at the central imperial mint in Rome. During the middle Antonine period, the mint of Rome operated under the administrative oversight of the rationalis and local equestrian procurators, organized into distinct officinae that divided production between precious metals and base metals. The production of the dupondius involved the casting of orichalcum flans followed by hot-striking between manually engraved iron dies. Analysis of contemporary second-century base-metal flans reveals substantial variability in individual execution, although the median theoretical weight for the dupondius during Marcus Aurelius's reign generally fluctuated between 11 and 13 grams, with a typical diameter around 24 to 26 millimeters. The Senate retained its traditional titular authority over base-metal coinage, expressed through the prominent senatorial formula S C (Senatus Consulto) on the reverse, though actual control over mint operations and bullion allocation remained firmly in the hands of the imperial administration. Die studies across mid-Antonine aes issues demonstrate that reverse dies for significant commemorative types, such as the decennial vows, were produced in volume and utilized alongside multiple obverse portrait dies to meet the administrative output quotas required for imperial celebrations.

Obverse Iconography and Attributes

The obverse of RIC III Marcus Aurelius 1008 features the mature bust of Marcus Aurelius facing right, depicted with a full, carefully curled beard and wearing a radiate crown. By AD 170 to 171, the portraiture of the emperor had evolved from the softer, youthful styling of his Caesarship and earlier joint reign with Lucius Verus into a sterner, philosophic presentation marked by prominent eyes, textured facial hair, and deep facial planes reflecting the burdens of statecraft and military command. The radiate crown, whose spikes evoke the rays of the solar deity Sol, was the indispensable diagnostic emblem of the dupondius. Beyond its numismatic utility in identifying the denomination, the crown carried subtle associations with imperial apotheosis, majesty, and solar protection. Engravers at the Rome mint captured minute variations in the treatment of the hair curls, the drapery or truncation of the neck, and the proportion of the radiate spikes, yet the right-facing radiate profile remained the invariable standard across this specific catalogue emission.

Reverse Iconography and Symbolism

The reverse of the type features a civic oak-wreath (corona civica) enclosing a five-line inscription. The corona civica was one of the most venerable honors in Roman military and civic life, traditionally awarded to a citizen who had saved the life of a fellow citizen in battle. In imperial numismatics since Augustus, the oak-wreath had become an institutional symbol of the emperor as the perpetual protector and preserver of the Roman citizenry (ob cives servatos). Enclosing the vow inscription within this wreath merged civic preservation with religious devotion. The composition is strictly epigraphic and heraldic, eschewing the figurative representations of personifications such as Vota, Pietas, or Salus that occasionally appeared on other contemporary issues. The letters are aligned neatly within the circular boundary of the leaves, while the senatorial authorization formula S C is integrated either as the concluding line within the wreath or flanking the bottom tie. The design visually confirmed that the performance of the decennial vows served to secure the safety of the entire Roman commonwealth.

Inscriptions and Epigraphic Analysis

The legends on both faces of the coin provide precise administrative and chronological anchors. The obverse legend reads IMP M ANTONINVS AVG TR P XXV, rendered continuously clockwise from the lower left. This inscription records Marcus Aurelius's imperial praenomen (IMP for Imperator), his formal adopted nomen and cognomen (M ANTONINVS), the imperial title AVG (Augustus), and his twenty-fifth annual renewal of tribunician power (TR P XXV). Because Marcus Aurelius assumed tribunician power for the first time on 10 December AD 147, his twenty-fifth tribunician year ran from 10 December AD 170 to 9 December AD 171, establishing the striking window with high chronological precision. The reverse legend, arranged horizontally across five lines inside the oak-wreath, reads PRIMI DECENNALES COS III S C. PRIMI DECENNALES explicitly denotes the first decennial vows undertaken and paid on the completion of ten years of imperial rule. COS III indicates that the emperor had completed three consulships, an office he last assumed in AD 161 and did not take up again. Finally, S C (Senatus Consulto) confirms that the bronze issue was struck under the formal decree of the Senate, maintaining constitutional convention.

Typology and Chronological Classification

In the standard typological references, this emission is classified as RIC III Marcus Aurelius 1008 and Cohen 548. It is part of a coordinated decennial emission struck across all imperial denominations in late AD 170 and AD 171. Parallel types featuring the identical reverse legend PRIMI DECENNALES COS III enclosed in an oak-wreath were minted in gold (aurei), silver (denarii), and bronze (sestertii and asses). While the sestertius and as versions of this type typically show Marcus Aurelius laureate, the dupondius is uniquely defined by the radiate crown paired with the base-metal flan. In his fundamental study Moneta Imperii Romani (MIR 18), Wolfgang Szaivert placed this issue within the emission structure of Marcus Aurelius's middle reign, noting that the decennial commemorations formed a distinct thematic horizon within Phase 5 of the sole reign (following the death of Lucius Verus in early AD 169). Although contemporary historical events were dominated by the Northern campaigns against the Marcomanni and Quadi along the Danube, this typological series deliberately looked inward, emphasizing administrative milestones and ritual regularity over immediate military victories.

Circulation, Find Contexts, and Survival

As an integral component of the empire-wide token base-metal currency, dupondii of RIC III 1008 entered active circulation throughout the western provinces, including Italia, the Danubian frontier, Gaul, and Roman Britain, where Roman aes formed the backbone of day-to-day market transactions. Due to their modest purchasing power relative to silver denarii, base-metal coins were rarely hoarded in pristine condition; instead, they remained in trade networks for decades, often exhibiting heavy mechanical wear, countermarks, or surface corrosion from agricultural soils. Excavation reports and stray finds across the limes military camps indicate that Antonine dupondii continued to circulate well into the third century AD, frequently found alongside Severan issues until the general collapse of base-metal circulation during the monetary crises of the mid-third century. Modern institutional holdings reflect this extended use, with preserved specimens varying widely in state of preservation, flan cracking, and patination.

References

1. Description historique des monnaies frappees sous l'Empire romain, Tome III. p. 61, no. 548
2. The Roman Imperial Coinage, Vol. III: Antoninus Pius to Commodus. p. 294, no. 1008
3. Online Coins of the Roman Empire: RIC III Marcus Aurelius 1008. ric.3.m_aur.1008
4. Roman Coins and Their Values, Volume II: The Accession of Nerva to the Death of Commodus. Marcus Aurelius dupondius series
5. Die Munzpragung der Kaiser Marcus Aurelius, Lucius Verus und Commodus (161-192), MIR 18. Series 22