Commodus Bronze Sestertius, RIC III Commodus 640

Monetary Context and Ideological Program

By AD 192, the Roman imperial monetary system continued to rely on the traditional Augustan denominational structure, anchored by the gold aureus, the debased silver denarius, and the base-metal civic denominations struck under senatorial formula. The sestertius, traditionally an orichalcum coin valued at four asses or one quarter of a denarius, functioned as the premier large-module bronze denomination in day-to-day circulation. Owing to its broad physical flan and substantial mass, typically averaging between 20 and 26 grams in this period, the sestertius served as an optimal medium for high-impact imperial visual messaging. In the final months of Commodus's rule, the Roman state faced fiscal strain from ongoing games, donatives, and administrative turbulence. Rather than emphasizing routine civic governance or military victory along the frontiers, the monetary issues of AD 192 were overwhelmingly dominated by Commodus's dramatic self-identification with Hercules. Type RIC III Commodus 640 was not merely an honorific emission but a direct numismatic codification of the emperor's re-foundation of Rome as the Colonia Lucia Annia Commodiana, placing the ruler's semi-divine persona at the very heart of public transactions.

Mint Operations and Technical Production

Production of RIC III Commodus 640 took place exclusively at the imperial mint in Rome, which maintained sole authority over the mass output of aes denominations for central administration. The technical manufacture of the sestertius involved casting thick flans of copper alloy, predominantly brass or mixed copper-tin-zinc bronze, which were then adjusted manually for approximate target weights before striking. Heated or softened blanks were positioned between hand-carved intaglio dies, with the reverse die affixed to a hand-held punch and struck by heavy hammer blows. Surviving specimens of late Antonine sestertii illustrate typical production irregularities, including off-center strikes, slight flan cracking along the edges, and minor die wear caused by the high volume of strikes required to satisfy the urban economy. The prominent senatorial abbreviation S C confirms formal adherence to traditional administrative protocol, even as the imperial palace dictated the specific ideological iconography of the Heraklean program.

Obverse Iconography and Imperial Portraiture

The obverse of RIC III Commodus 640 displays a right-facing, mature portrait of Commodus crowned with a laurel wreath. Unlike certain companion issues from AD 192 that depict the emperor wearing the lion skin headdress directly over his head, this specific catalogue type preserves the classical laureate imperial portraiture. The rendering features deeply carved, luxuriant locks of hair and a prominent, heavy beard, mirroring the sculptural trends of late second-century Antonine court art. The emperor's facial features emphasize authority, serenity, and somatic presence, reflecting contemporary portraits that historians such as Cassius Dio described as carefully cultivated. The laurel wreath ties trail downward across the neck, while the truncation of the neck is cleanly executed above the border of dots.

Reverse Design and Heroic Symbolism

The reverse iconography of RIC III Commodus 640 depicts Hercules standing right in heroic nudity, holding his signature attributes. The hero rests his right hand against a standing military trophy composed of captured arms and armor, while his lowered left hand grasps the knotted club. Over his left forearm is draped the pelt of the Nemean lion, its paws and head rendered in clear relief on well-preserved dies. This configuration merges two vital components of Roman political theology: divine heroism and victorious martial prowess. By assimilating the emperor into Hercules Romanus alongside a battlefield trophy, the design claims for Commodus the perpetual safeguarding of the empire through invincible strength, synthesizing traditional Herculean myth with the standard Roman iconography of subjugation and imperial triumph.

Epigraphy and Titulature

The inscriptions on RIC III Commodus 640 provide crucial chronological and ideological evidence. The obverse legend reads L AEL AVREL COMM AVG P FEL, expanding to Lucius Aelius Aurelius Commodus Augustus Pius Felix. This specific formulation encapsulates the name changes instituted in late AD 191, when Commodus revived the Aelian nomenclature associated with Hadrian and Antoninus Pius while integrating the permanent epithets Pius and Felix. The reverse inscription reads HERCVLI ROMANO AVG, accompanied in the field by S C. Expanded as Herculi Romano Augusto, Senatus Consulto, the legend translates to 'To the Roman Hercules of the Augustus, by decree of the Senate.' The phrasing deliberately blurs the distinction between the patron divinity and the emperor himself, presenting the two as unified in civic worship.

Typology and Chronological Classification

In the standard classification established in Roman Imperial Coinage Volume III by Mattingly and Sydenham, type 640 is assigned strictly to AD 192, representing the final phase of Commodus's sole reign. The type belongs to a tightly defined group of bronze sestertii and medallions issued during the emperor's final year that celebrate his Herculean identity. Within this broader series, related issues present variations such as Commodus wearing the lion skin upon his head, Hercules erecting an altar, or the hero accompanied by an apple of the Hesperides. Type 640 is defined specifically by the laureate head on the obverse paired with the standing Hercules facing right, steadying a trophy and holding his club with the pelt over his arm. Because Commodus was assassinated on December 31, AD 192, the production of this type ceased abruptly, making it an ephemeral yet highly targeted emission of the Rome mint.

Circulation, Hoards, and Historical Reception

Despite the controversial nature of Commodus's divine pretensions, sestertii of type RIC III 640 entered normal circulation in Rome, central Italy, and the western provinces. In daily commerce, sestertii circulated actively alongside older Antonine and early Flavian brass coins. Following the murder of Commodus, the Roman Senate declared damnatio memoriae against the fallen ruler, leading to the destruction of his public statues and the erasure of his name from civic inscriptions. In contrast to stone monuments, however, bronze coinage was rarely withdrawn systematically due to the severe logistical costs and monetary shortages that such a recall would create. Consequently, specimens of this issue circulated well into the third century, gradually suffering wear and mechanical damage until their deposition in hoards across the empire.

References

1. Coins of the Roman Empire in the British Museum, Vol. IV: Antoninus Pius to Commodus. Commodus, AD 192
2. Coinage in the Roman Economy, 300 B.C. to A.D. 700. pp. 132-140
3. Roman Coins from the Earliest Times to the Fall of the Western Empire. pp. 148-155
4. Online Coins of the Roman Empire: RIC III Commodus 640. ric.3.com.640
5. The Roman Imperial Coinage, Vol. III: Antoninus Pius to Commodus. p. 439, no. 640