Septimius Severus Silver Denarius, RIC IV Septimius Severus 568

Monetary Context and Severan Policy

The reign of Septimius Severus (193 to 211 AD) inaugurated a transformative era in Roman imperial monetary administration. Following the devastating civil wars of 193 to 197 AD against Didius Julianus, Pescennius Niger, and Clodius Albinus, Severus faced the imperative of consolidating political legitimacy while satisfying the escalating financial demands of the Roman army. To finance substantial pay increases for legionaries and fund costly military campaigns in Parthia and northern Britain, the imperial administration instituted a systemic reform of the precious metal currency. The silver denarius, which had maintained an average silver content near seventy percent under Marcus Aurelius and Commodus, underwent a sharp reduction in fineness during the mid-1990s AD. Metallurgical analyses confirm that the Severan denarius was stabilized at an alloy of roughly fifty to fifty-five percent silver, with the remainder composed of copper. Within this adjusted monetary framework, silver denarii were produced in staggering quantities. Denarii bearing the portraits and titles of Severus, his sons Caracalla and Geta, and Empress Julia Domna circulated side by side as unified components of imperial currency. Coinage issued for the female members of the dynasty was not merely commemorative or decorative; it functioned as fully integrated, official state specie designed to meet regular public and military expenditures. The type catalogued as RIC IV Septimius Severus 568 represents this practical monetary function, conveying ideologically critical messaging directly into the hands of soldiers, merchants, and provincial administrators.

Production and Mint Organization

Numismatic scholarship securely attributes the manufacture of RIC IV Septimius Severus 568 to the central mint at Rome. While provincial and branch mints in the East, such as Antioch and Laodicea ad Mare, operated actively during the civil wars and the Parthian campaigns of the 190s AD, those facilities exhibited distinct stylistic traits, fabric differences, and legend formulations. The Rome mint was characterized by refined engraving, regular circular flans, consistent letter forms, and high artistic quality in portraiture. By the late 190s AD, production of the principal dynastic issues was centralized predominantly at the capital. Production at Rome was organized into distinct officinae or workshops, which coordinated output across multiple simultaneous denominations and imperial subjects. The flans for type 568 were cast in open moulds before being struck by hand between engraved iron or bronze dies. Severan denarii from Rome typically maintain an average weight centered between 3.10 and 3.35 grams, with typical diameters ranging between 18 and 20 millimeters. Die alignment tends to exhibit a regular upright or inverted orientation (near 12 o'clock or 6 o'clock), reflecting the disciplined operational habits of the urban mint workers.

Obverse Iconography and Portraiture

The obverse of RIC IV Septimius Severus 568 displays the draped bust of Julia Domna facing right. In accordance with the canonical style established around 196 AD, her portrait exhibits the distinctive coiffure that defined imperial fashion throughout the Severan period. The empress's hair is carefully arranged in heavy, horizontal crimped waves along the sides of her head, drawn back over the ears, and gathered into a large, flat woven plait or coiled chignon pinned at the nape of the neck. A delicate, individual lock often curls forward onto the cheek. The bust is rendered with fine classical drapery that wraps across the shoulders, highlighting the dignity and poise of the empress consort. The portraiture presents an idealized yet recognizable likeness, capturing Domna in the maturity of her role as the mother of the heirs and partner of the emperor. Die variations across different engravers at Rome produce subtle differences in the fullness of the cheek, the prominence of the chignon, and the relief of the hair ridges, yet all retain the unified typology prescribed for imperial portrait models at the capital.

Reverse Iconography and Symbolism

The reverse of RIC IV Septimius Severus 568 presents a rich iconographical program celebrating Julia Domna as Mater Castrorum. The empress is depicted draped and seated facing left upon a high-backed throne or curule seat. In her extended right hand, she holds an enigmatic emblem: a phoenix standing upon a celestial globe. In her left hand, she holds a long vertical sceptre resting upon the ground. Directly in front of her, planted into the exergual ground line on the left, stand two military standards (signa). This composition is exceptionally nuanced compared to the more common Mater Castrorum reverses that show the empress standing before an altar or holding sacrificial implements. The presence of the military standards explicitly links the empress's maternal protection to the legions in the field. The sceptre denotes regal authority and divine association, commonly connecting the empress with Juno Regina. The phoenix atop the globe is a powerful symbol of eternal renewal, resurrection, and the enduring nature of the Roman state under Severan rule (Aeternitas). By combining celestial eternity, imperial majesty, and the symbols of military fidelity, the die designers presented Domna as both a domestic patroness and a semi-divine guardian of the Roman army.

Inscriptions and Epigraphy

The epigraphic structure of RIC IV Septimius Severus 568 is concise and dignified, reflecting the standardized titular policy adopted by the Severan mint after the conclusion of the early civil conflicts. The obverse legend reads IVLIA AVGVSTA, curving clockwise from the lower left to the upper right around the empress's portrait. This simplified formulation superseded the earlier obverse legend IVLIA DOMNA AVG, which was employed during the earliest years of Severus's reign from 193 to 196 AD. The phrase IVLIA AVGVSTA remained the standard obverse inscription for Domna at the Rome mint until the death of Septimius Severus in 211 AD. The reverse legend reads MATRI CASTRORVM, engraved along the border from left to right. Rendered in the dative case ('To the Mother of the Camps'), the legend serves as a formal dedication to the empress. This title was first awarded to Julia Domna in 14 April 195 AD during the Mesopotamian campaign, deliberately echoing the unique honor previously conferred upon Faustina the Younger by Marcus Aurelius. On coins of type 568, the lettering is executed in clean, classical Latin capitals with prominent serifs, characteristic of the skilled engravers of the central urban mint.

Typology and Chronological Classification

In the standard reference classification of Roman Imperial Coinage (RIC), Harold Mattingly and Edward Sydenham catalogued this issue under type 568 in Volume IV, Part 1. Within the broader Severan typology, coins bearing the legend MATRI CASTRORVM fall into two main pictorial categories: standing varieties where Domna sacrifices over an altar while holding incense boxes or patera, and enthroned varieties. RIC 568 represents the seated variety holding the phoenix on a globe and sceptre with two standards to the left. It should not be confused with RIC 567, which features Domna seated holding a patera and sceptre, or later aurei and denarii that show three or four military standards. Chronologically, issues bearing IVLIA AVGVSTA and MATRI CASTRORVM commenced around 196 AD following Domna's elevation and continued in production through the early 200s AD, with some authorities placing the seated phoenix type specifically around 198 to 207 AD during the heightened dynastic celebrations that followed the Parthian victory and the Secular Games of 204 AD. Because Roman imperial coins for augustae lack tribunician numbers or consular dates, exact annual boundaries remain difficult to pinpoint with absolute certainty, prompting modern reference frameworks to assign the broad operational range of 196 to 211 AD.

Circulation, Hoard Evidence, and Survival

Denarii of Julia Domna, including RIC 568, circulated extensively throughout the Roman world. Because the Severan denarius maintained a uniform weight and debased alloy across the empire, these coins were readily accepted across western and eastern provinces alike. Significant hoard finds, such as the Reka Devnia hoard in Bulgaria, the Shapwick hoard in Britain, and numerous smaller deposits across Gaul, Germany, and the Danubian limes, reveal that Julia Domna's denarii formed a staple component of third-century silver currency pools. Due to their substantial initial mintages, Severan denarii survived in considerable numbers, remaining in active circulation well into the mid-third century AD until they were gradually displaced by the double-denarius (antoninianus) during the reigns of Gordian III, Philip I, and Decius. Today, specimens of RIC 568 survive in moderate quantities in public museum cabinets and private collections, though well-centered examples retaining full flans and crisp details on the reverse standards and phoenix remain prized for their iconographic significance.

References

1. Coins of the Roman Empire in the British Museum, Vol. V: Pertinax to Elagabalus. pp. 165-167
2. Online Coins of the Roman Empire: RIC IV Septimius Severus 568. ric.4.ss.568
3. The Roman Imperial Coinage, Vol. IV, Part I: Pertinax to Geta. p. 168, no. 568