Julia Domna Sestertius RIC IV Septimius Severus 860

Monetary Context and Denominational Role

During the joint reign of Septimius Severus and his sons, the sestertius remained the principal base-metal denomination of the Roman monetary system, functioning as both an everyday unit of high-value cash transaction and a primary visual canvas for state communication. Struck in orichalcum or bronze, the sestertius was valued at one-quarter of a silver denarius or four copper asses. Under Septimius Severus, the imperial bimetallic and base-metal currency structure inherited from the Flavian and Antonine eras was actively maintained, though financial pressures prompted gradual debasements in the silver content of the denarius. In contrast, copper-alloy issues preserved considerable physical presence, with sestertii of the period typically struck on heavy flans weighing between 20 and 28 grams with diameters ranging from 29 to 33 millimeters. Because sestertii circulated widely through commercial markets, municipal treasuries, and administrative distributions throughout the Mediterranean and western provinces, their generous surfaces were deliberately employed to disseminate dynastic and political messages to wide audiences who might rarely inspect the minute details of silver denarii. Within this structure, sestertii struck in the name of the empress reinforced the central importance of the imperial family in guaranteeing civil peace and dynastic continuity.

Production and Mint Organization

The entire production run of RIC IV Septimius Severus 860 is attributed to the principal imperial mint at Rome. Unlike early Severan denarii, which were struck at multiple provisional provincial mints such as Antioch, Laodicea ad Mare, and Alexandria during the civil wars against Pescennius Niger and Clodius Albinus, the substantial majority of Severan aes coinage was concentrated exclusively in the capital. The Rome mint was staffed by organized collegia of die engravers (scalptores), flan casters, and strikers under the administrative oversight of the rationalis and procurator monetae. Bronze flans for sestertii were cast in open or two-part molds, frequently leaving evidence of beveled edges or slight casting sprues before being heated and struck between hardened iron dies. Die engraving at Rome under the Severans demonstrated a shift from the subtle classicizing relief of the late Antonines toward a bolder, more sharply cut portraiture characterized by robust linear contours and deeper plastic modeling. Die alignment on sestertii of this series typically adhered to an upright or near-upright vertical axis, usually registering between five and seven o'clock.

Obverse Portraiture and Typology

The obverse of RIC IV 860 presents a right-facing, draped bust of Julia Domna, rendered in high relief. The portrait captures the distinctive, intricate coiffure adopted by the empress upon her husband's accession and refined in the later 190s AD. Her hair is arranged in heavy, horizontal melon-like waves across the crown and temples, drawn back low over the ears to form a broad, woven chignon or plait folded up against the back of the cranium. Small soft curls frame the cheek and forehead, providing a balance between formal imperial dignity and individual likeness. The draping across the bust is deeply incised, gathering over the shoulder in soft folds held by an unseen brooch. While variations in facial modeling exist depending on the individual engraver, the portrait consistently emphasizes large, almond-shaped eyes, a straight profile, and youthful facial features, conforming to the court style developed after AD 196 that minimized her true chronological age to project eternal youth and divine grace.

Reverse Iconography: Sacrifice to the Standards

The reverse iconography of RIC IV 860 depicts Julia Domna in the act of pious sacrifice, actively honoring her unique bond with the Roman army. The empress stands facing left, her head veiled in religious reverence (capite velato) and her body enveloped in full palla and stola. In her extended right hand, she holds a patera, pouring a liquid offering onto a garlanded, flaming altar placed before her. In her lowered left hand, she holds an acerra, the small rectangular casket used for storing incense grains during sacrificial rituals. Immediately to the left of the altar stand two vertical military standards (signa militaria), each adorned with phalerae, crescents, and terminal emblems. The deliberate inclusion of these military signa alongside a female figure conducting sacred rites is exceptionally unusual in Roman numismatic iconography. It visually translates the title Mater Castrorum into liturgical action: the empress acts as an intercessor between the gods and the legions, performing sacred rites directly for the preservation, loyalty, and spiritual well-being of the imperial army.

Inscriptions and Epigraphic Analysis

The legends on both faces of the coin are concise, dignified, and charged with political meaning. The obverse inscription reads IVLIA AVGVSTA, curving clockwise around the bust. This simplified nomenclature was adopted around AD 196, replacing the earlier, longer legends such as IVLIA DOMNA AVG that had been employed during the opening years of Severus's reign. On the reverse, the inscription MATRI CASTRORVM forms an outer arc above the central scene, translated as 'To the Mother of the Camp' in the dative case of dedication. This title had originally been conferred upon Faustina the Younger by Marcus Aurelius in AD 174, but Septimius Severus revived and codified it for Julia Domna in AD 195 following his victorious campaigns in Mesopotamia, cementing her place within the military sphere. In the fields flanking the lower portion of the standing figure, the large letters S and C appear, representing the traditional formula Senatus Consulto ('by decree of the Senate'), which retained the formal legal fiction that bronze denominations were authorized by senatorial decree even under an authoritarian military monarchy.

Typological Variants and Chronological Development

In the fundamental classification of Roman Imperial Coinage, RIC IV Septimius Severus 860 represents the specific sestertius type combining the obverse legend IVLIA AVGVSTA with the reverse scene of Julia Domna sacrificing before an altar and two standards. While standard cataloguing treats this as a single unified type, numismatic scholarship notes several minor stylistic variants in die execution across its prolonged striking window between AD 196 and 211. Differences occur primarily in the rendering of the military standards, which can display differing arrangements of crossbars, discs, and finials, as well as slight shifts in the posture and drapery of the empress. A closely related parallel type in the Severan series features Julia Domna seated on a throne, holding a phoenix on a globe and a scepter, surrounded by the same legend MATRI CASTRORVM, catalogued separately under RIC IV 859. The sacrificial standing type of RIC 860 is generally considered to belong to the middle phase of the issue, particularly around AD 198 to 205, reflecting sustained Severan efforts to associate both the empress and their sons Caracalla and Geta with military sacrality following the fall of Ctesiphon and the Parthian triumphs.

Circulation, Hoard Evidence, and Survival

Sestertii of the IVLIA AVGVSTA series, including RIC 860, saw extensive circulation throughout the western territories of the Roman Empire, including Italy, Gaul, the Rhineland, and Britain. Because the Severan regime made substantial financial investments in the military frontiers, bronze denominations frequently traveled in administrative shipments to garrisons along the Rhine and Danube, eventually entering provincial market networks. Archaeological excavation contexts and coin hoards across the northwestern provinces demonstrate that Severan sestertii remained in active circulation for decades, frequently surviving alongside earlier worn Antonine issues into the mid-third century until the total collapse of the traditional aes denominations under Postumus and the Gallic Empire in the 260s AD. As a result of prolonged commercial wear, many surviving specimens exhibit moderate to heavy surface attrition, softens details of the delicate facial braids, and exhibits dark green or brown patina typical of riverine and terrestrial burial contexts.

References

1. Coins of the Roman Empire in the British Museum, Vol. V: Pertinax to Elagabalus. pp. 160-161, nos. 771-773
2. Coinage in the Roman Economy, 300 B.C. to A.D. 700. pp. 125-132
3. The Roman Imperial Coinage, Vol. IV, Part I: Pertinax to Geta. p. 209, no. 860
4. Online Coins of the Roman Empire: RIC IV Septimius Severus 860. ric.4.ss.860