Caracalla Orichalcum Dupondius RIC IV Caracalla 549A

Monetary and Historical Context

By the year AD 215, the Roman monetary system was undergoing profound shifts initiated under the sole rule of Marcus Aurelius Severus Antoninus, universally known as Caracalla. Facing surging military costs following substantial pay increases for legionaries and extensive campaigning on the Rhine and Danube frontiers, the imperial government enacted major currency modifications. The most famous development of AD 215 was the introduction of the antoninianus or radiate silver double denarius. Alongside this new silver denomination, the established base-metal denominations, comprising the sestertius, dupondius, as, and quadrans, maintained their traditional role in mediating civic commerce, small-scale state disbursements, and daily retail transactions throughout the empire. The dupondius, tariffed at two asses or half a sestertius, had historically been manufactured from orichalcum (a brass alloy of copper and zinc), which visibly distinguished it in fresh condition from the pure copper as. By the early third century AD, however, metallurgical variations, zinc depletion, and recycled alloy usage often blurred the physical fabric of middle bronzes. Consequently, the radiate crown remained the primary diagnostic mark of value signaling double tariffing on imperial dupondii, continuing a numismatic tradition established during the Julio-Claudian era.

Production and Mint Organization

Production of RIC IV Caracalla 549A was centralized entirely at the imperial mint of Rome, which retained exclusive responsibility for striking official base-metal coinage sanctioned by the Senate. While branch or moving military mints periodically accompanied Severan field armies to strike gold and silver, aes denominations were anchored to the administrative infrastructure of the capital. Mint operations in Rome were organized around specialized workshops or officinae, which coordinated the preparation of cast flans, the hand-engraving of obverse and reverse steel dies, and the striking of finished coins. Die alignment for the Rome mint in this period typically adhered to an upright or inverted axial orientation, though mechanical precision varied. Dupondii of this era generally conformed to a target weight standard centered between 11.5 and 13.5 grams, with module diameters averaging approximately 24 to 26 millimeters. Actual weights of surviving specimens frequently exhibit broader dispersion, reflecting the mint's practice of striking base-metal coin batches al marco (weighing batches as a collective whole against a standard pound rather than adjusting each individual flan al pezzo).

Obverse Iconography and Imperial Portraiture

The obverse of RIC IV Caracalla 549A depicts a mature, aggressive portrait of Caracalla facing right. He wears the radiate solar crown, whose spiked rays denote the double denomination while also evoking the divine radiance of the god Sol. The emperor is depicted draped and cuirassed, combining the military cuirass (lorica) with the commander's mantle (paludamentum) pinned at the shoulder. This bust style visually reinforces Caracalla's self-fashioned persona as a resolute, uncompromising warrior-emperor dedicated to his legions. The portraiture is characterized by tightly cropped hair, a close-trimmed beard, furrowed brow, and a pronounced, menacing gaze, reflecting the late Severan realistic style described in contemporary historiography by Cassius Dio and Herodian. This distinctively austere visual language broke decisively from the philosophic, classical serenity that characterized Antonine portraits of the late second century AD, projecting an image of fierce military resolve.

Reverse Iconography and Religious Symbolism

The reverse design presents Asclepius, the divine patron of medicine and bodily healing, standing facing forward with his head turned toward the left. The deity appears draped only about the lower limbs, leaving his muscular torso bare to the waist in standard Hellenistic sculptural fashion. In his right hand, Asclepius grasps his customary attribute, the knotted wooden staff around which a single sacred serpent coils. Resting upon the ground to the right of the deity is a terrestrial or celestial globe. The presence of the globe expands the divine realm of Asclepius beyond personal health, emphasizing universal cosmic dominion and the restoration of imperial well-being on an ecumenical scale. The letters S and C flank the divine figure in the lower fields, recording the nominal decree of the Senate (Senatus Consulto) that governed bronze production. This specific reverse type directly reflects Caracalla's documented search for divine alleviation from severe physical maladies, sleeplessness, and psychological torments. During his eastern journey in AD 214 and 215, Caracalla visited celebrated healing sanctuaries, notably the famous temple complex of Asclepius at Pergamum, offering supplications that were promptly echoed on Rome's official currency issues.

Inscriptions and Epigraphy

The inscriptions on RIC IV Caracalla 549A combine the emperor's official titulature with an exact chronological date. The obverse legend reads ANTONINVS PIVS AVG GERM, which expands in Latin as Antoninus Pius Augustus Germanicus. Here, the ancestral name Antoninus evokes the legitimate imperial dynastic succession, while Pius underlines filial and religious piety. The cognomen Germanicus, officially assumed late in AD 213 following his campaigns against the Alamanni, serves as a prominent triumphator title celebrating military success along the northern borders. The reverse legend reads P M TR P XVIII COS IIII P P S C, expanding to Pontifex Maximus, Tribunicia Potestate XVIII, Consul IIII, Pater Patriae, Senatus Consulto. This dense formula records Caracalla's position as supreme pontiff, his eighteenth annual investiture with tribunician power, his fourth ordinary consulship (first held in AD 213), and his status as Father of the Country. The epigraphy is executed in formal Roman imperial lapidary capitals, rendered with clear serif terminations, although spatial crowding occasionally occurs along the coin borders.

Typology and Chronological Placement

RIC IV Caracalla 549A is dated with unusual precision to the calendar year AD 215 through the count of Caracalla's tribunician renewal, TR P XVIII. Tribunician renewals for Caracalla occurred annually on the tenth of December or the first of January, placing the entirety of his eighteenth power within AD 215. The type belongs to a synchronized programmatic issue struck across all three monetary metals: corresponding Aurei, Denarii, and Antoniniani, as well as large brass Sestertii (catalogued under RIC IV Caracalla 547a-c), all feature identical or closely related depictions of Asclepius. Within the dupondius sequence, minor die variations exist regarding the precise treatment of the obverse bust, such as the exact volume of drapery over the cuirass, yet all share the core typology of the radiate bust right coupled with Asclepius, his serpent staff, and the ground-level globe. The type stands alongside contemporaneous companion issues dedicated to Apollo and Serapis, forming a coherent theological suite celebrating restorative and protective deities during the Severan period.

Circulation and Archaeological Context

As a Roman middle bronze coin, the dupondius was intended primarily for regional internal exchange rather than high-level inter-provincial remittances or military pay packets, which were typically paid in silver denarii or antoniniani. Archaeological excavation and stray find data demonstrate that Severan dupondii circulated heavily in Italy and across the urban centers of the western Latin-speaking provinces, including Roman Gaul, Hispania, and the frontier forts of the Rhine and Danube. Because base-metal coins possessed modest intrinsic value relative to their legal purchasing power, they frequently remained in active commercial circulation for decades. Consequently, surviving specimens of RIC IV Caracalla 549A regularly display moderate to heavy surface attrition, characteristic green or brown patination, and peripheral contact wear. The recovery of such coins in domestic contexts, garrison settlements, and commercial centers underscores their essential function as reliable fractional currency supporting the day-to-day economy of the High Roman Empire.

References

1. Coins of the Roman Empire in the British Museum, Volume V: Pertinax to Elagabalus. p. 484
2. Online Coins of the Roman Empire: RIC IV Caracalla 549A. Type ric.4.crl.549A
3. The Roman Imperial Coinage, Volume IV, Part I: Pertinax to Geta. p. 302, no. 549A
4. Under Divine Auspices: Divine Ideology and the Visualisation of Imperial Power in the Severan Period. pp. 165-175