Herennia Etruscilla Bronze Sestertius RIC IV Trajan Decius 136B

Monetary Context and Denominational Structure

During the reign of Trajan Decius (AD 249 to 251), the Roman imperial monetary structure underwent substantial structural stress. The silver antoninianus (double denarius) increasingly dominated state expenditures and imperial distributions, carrying an alloy that had suffered repeated debasement since the Severan era. Within this turbulent fiscal environment, the traditional copper-alloy coinage continued to fulfill a critical role in local trade and civic market circulation. The sestertius remained the premier high-denomination base-metal unit, valued at four bronze asses or two dupondii, and historically struck in orichalcum (brass). By the mid-third century AD, the metallurgical distinction between pure brass and mixed bronze alloys was becoming less consistent, with mint metallurgists often utilizing recycled metal stocks. Despite these metallurgical variations, the sestertius held substantial purchasing power. RIC IV Trajan Decius 136B was produced specifically within the official imperial series dedicated to the imperial family, through which Trajan Decius sought to establish an aura of institutional order and traditionalist revival, using civic bronze denominations to convey permanence and moral authority to the Roman populace.

Production Standards and Mint Organization

The entire attested emission of RIC IV Trajan Decius 136B was executed at the central imperial mint in Rome. During the middle of the third century AD, the Rome mint was organized into distinct officinae (workshops), several of which were regularly allocated to striking issues for the emperor's family, including Herennia Etruscilla and their sons Herennius Etruscus and Hostilian. The production of sestertii required robust mechanical processes: cast bronze flans were heated and struck between hardened iron or bronze dies under heavy hammer blows. Sestertii of this emission typically present an average weight ranging between 18.0 and 22.0 grams, with flan diameters commonly falling between 28 and 31 millimeters, although individual weights naturally vary due to manual flan preparation and al-marco weight adjustments. The die axis generally conforms to standard Roman imperial alignment, alternating between 12 o'clock and 6 o'clock. Production standards under Decius maintained relatively high relief and crisp lettering compared to later third-century issues, demonstrating that the mint at Rome preserved sophisticated technical capacity despite political urgency.

Obverse Iconography and Imperial Representation

The obverse of RIC IV Trajan Decius 136B features a refined portrait bust of the empress Herennia Etruscilla facing right. She is rendered in profile, wearing an elaborate stephane or diadem resting atop a carefully arranged coiffure characteristic of the mid-third century. Her hair is crimped in neat waves running horizontally across the cranium and gathered up at the nape of the neck, tucked upward in a broad plait that terminates behind the crown. Her shoulders and bust are draped in heavy fabric, conveying decorum and high imperial status. Unlike the radiate crown worn by male rulers on the antoninianus or double sestertius, or the crescent moon occasionally placed beneath female busts on double denominations, the diademed bust on the sestertius signifies standard denomination and supreme aristocratic elegance. The portraiture is notably classical and composed, consciously designed to evoke the dignity of early imperial empresses, anchoring the legitimacy of the Decian regime in conventional Roman familial ideals.

Reverse Iconography: Personification of Pudicitia

The reverse of RIC IV Trajan Decius 136B depicts Pudicitia, the divine personification of female modesty, chastity, and domestic fidelity. She is portrayed as a dignified female figure seated upon a backless seat or throne, oriented toward the left. Her attire consists of heavy classical drapery, and her head is veiled. With her right hand, she reaches upward to lift or adjust her veil, an ancient gesture (pudicitia gesture) symbolizing marital purity, modest discretion, and reverence. In her left hand, she holds a long, transverse sceptre resting diagonally across her torso and lap, signifying regal authority and divine sanction. In the lower field flanking the seated figure, the letters S and C appear to the left and right respectively, denoting Senatus Consulto. The composition is balanced and classical, reinforcing the ideological messaging of Trajan Decius's administration, which prioritized moral regeneration, traditional religion, and the restoration of ancestral mores (mos maiorum) across the empire.

Epigraphy and Legend Analysis

The inscriptions on RIC IV Trajan Decius 136B are concise, elegant, and standard for the imperial court at Rome. The obverse legend reads continuously clockwise around the portrait: HERENNIA ETRVSCILLA AVG. This inscription establishes the subject as Herennia Cupressenia Etruscilla, bearing the supreme female imperial title Augusta (abbreviated AVG). The reverse legend reads PVDICITIA AVG, accompanied by S C in the field. The phrase 'Pudicitia Augustae' attributes the divine quality of chastity specifically to the ruling empress, asserting that her personal conduct embodies the virtue that protects the imperial household. The senatorial abbreviation S C (Senatus Consulto, 'by decree of the Senate') adheres to centuries of tradition on imperial bronze coinage, signifying the historic partnership between the emperor and the Roman Senate in issuing aes currency, a formality carefully upheld under Decius's conservative administration.

Typology and Chronological Placement

Within the typology established in Roman Imperial Coinage, Volume IV, Part III, type 136B represents the seated Pudicitia sestertius of Herennia Etruscilla. It is closely related to RIC IV Trajan Decius 136A, which presents Pudicitia standing rather than seated. The chronology of the type spans the entirety of Trajan Decius's reign, from his accession in autumn AD 249 to his death alongside his elder son at the Battle of Abrittus in June AD 251. Because the legends for Etruscilla remained static without explicit consular dating or tribunician iterations, dividing the issue into precise sub-phases relies primarily on stylistic grouping of the portraiture and mint officina patterns. Scholars generally view the seated Pudicitia type as an extensive, continuous emission struck parallel to Decius's own principal bronze issues celebrating Victoria, Dacia, and the Genius of the Illyrian army.

Circulation Patterns and Hoard Contexts

Sestertii of Herennia Etruscilla circulated extensively throughout Italy and the western Roman provinces, including Gaul, Britain, and along the Rhine-Danube military corridors. Because base-metal coinage moved primarily through regional market exchange, sestertii of the Decian era are frequently recovered in broad excavation contexts and mixed aes hoards of the mid-third century AD. By the AD 260s and 270s, severe debasement of the antoninianus led to widespread hoarding or melting of large orichalcum and bronze pieces due to their intrinsic metal value outstripping their official nominal tariffing. Many specimens of RIC 136B show moderate to heavy circulation wear, indicating that they passed through trade for multiple decades before being permanently deposited in hoards or lost. Find evidence underscores that even in an era of encroaching monetary instability, the sestertius remained an indispensable medium for everyday cash transactions.

References

1. Coinage in the Roman Economy, 300 B.C. to A.D. 700. pp. 126-132
2. Roman Coins from the Earliest Times to the Fall of the Western Empire. pp. 130-134
3. Online Coins of the Roman Empire: RIC IV Trajan Decius 136B. ric.4.tr_d.136B
4. The Roman Imperial Coinage, Vol. IV, Part III: Gordian III - Uranius Antoninus. p. 152, no. 136B