Trajan Decius

Trajan Decius ruled the Roman Empire as emperor from AD 249 until his death in AD 251. Born in Pannonia Inferior, he rose through senatorial and military commands under the Severan dynasty and Philip the Arab. Proclaimed emperor by Danubian legions, Decius defeated Philip at Verona to secure supreme authority. Seeking to restore traditional Roman discipline and divine favor, he enacted an empire-wide edict compelling all subjects to perform ancestral pagan sacrifices, sparking the first coordinated persecution of Christians. His brief reign faced deep economic strains and devastating Gothic invasions led by King Cniva. Decius died alongside his son Herennius Etruscus at the Battle of Abrittus.

Full Ruler History

Monetary Context and Denominational Status

During the mid-third century AD, the antoninianus (or radiate double denarius) functioned as the dominant silver denomination of the Roman Empire, having largely displaced the traditional single denarius in regular imperial circulation. Issued under the authority of Emperor Trajan Decius between AD 249 and AD 251, RIC IV Trajan Decius 58B forms part of the prominent dynastic emissions struck for Empress Herennia Etruscilla. By this period, the silver content of the antoninianus had experienced ongoing debasement, with issues typically struck in low-purity silver or billon alloys possessing an intrinsic fineness commonly between 30 and 45 percent silver, with base copper making up the balance. On imperial coinage of this era, female dynastic portraiture replaced the standard imperial radiate crown with a lunar crescent beneath the bust. This crescent served as a clear denominational marker signaling that the coin was tariffed as a double denarius rather than a standard denarius.

Mint Production and Workshop Practices

RIC IV Trajan Decius 58B was produced at the central imperial mint in Rome. Production at Rome during the reign of Trajan Decius was divided among organized officinae (workshops), which shared the responsibility of producing coinage for the emperor, his coregent sons Herennius Etruscus and Hostilian, and the empress Herennia Etruscilla. Although this specific reverse type does not bear an explicit officina mark in the field or exergue, stylistic and hoard analyses attribute the series to specific workshop divisions operating within the capital. Production of billon antoniniani involved preparing cast flans that were often chemically enriched on the surface before being struck by paired hand-held obverse and reverse steel dies. Flans from this phase of production routinely exhibit irregularities such as slight oval contours, minor cracking along the edges due to striking stress, and weight variances around the nominal standard.

Obverse Iconography and Presentation

The obverse of RIC IV Trajan Decius 58B features a right-facing portrait bust of Herennia Cupressenia Etruscilla. The empress is depicted draped in imperial robes and wearing a diadem, resting upon a horizontal crescent whose upward-pointing horns emerge below the lower contour of the bust. Her hair is rendered in the distinctive coiffure of the mid-third century, styled in ridged waves drawn straight back from the brow and folded upward into a wide plait against the back of the head. This crescent-and-bust composition specifically designates imperial female rank while simultaneously communicating the double-unit tariff of the denomination. Engraving quality across the Roman dies displays crisp classical features typical of the Rome mint, though subtle variations in bust drapery folds, diadem rendering, and facial proportions reflect the hands of multiple contemporary die engravers.

Reverse Iconography and Symbolism

The reverse iconography of RIC IV Trajan Decius 58B presents Pudicitia, the Roman personification of modesty, female chastity, and conjugal fidelity. She is depicted standing turned toward the left, clad in a traditional mantle and tunica, with her head veiled. Her right hand raises the edge of the veil from her shoulder in the ancient gesture of modesty (pudicitia), while her left arm cradles a long transverse sceptre, symbolizing divine majesty and imperial virtue. The standing presentation of Pudicitia in type 58B distinguishes it from the equally common seated type (RIC IV Trajan Decius 59). In the context of Decian imperial ideology, which vigorously promoted the restoration of ancestral Roman morals and religion (mos maiorum), the promotion of Pudicitia served to underscore the integrity of the imperial household and Herennia Etruscilla's position as the exemplar of Roman womanhood.

Epigraphy and Legends

The coin bears standardized Latin legends rendered in classical Roman capital lettering. The obverse inscription reads HER ETRVSCILLA AVG, an abbreviated form of Herennia Etruscilla Augusta. This formulaic legend asserts her elevated status as empress without excessive dynastic titulature, maintaining a concise format suitable for the circumference of the flan. The reverse legend reads PVDICITIA AVG, which expands to Pudicitia Augustae, or 'the Modesty of the Augusta'. This inscription directly links the abstract moral and divine virtue of modesty to the living empress, framing Herennia Etruscilla as the personal embodiment and earthly patroness of feminine purity across the empire. The inscriptions are positioned continuously along the inner border of beads, beginning low on the left and reading clockwise.

Typological Classification and Chronological Placement

In the standard classification established by Harold Mattingly and Edward A. Sydenham in Roman Imperial Coinage (RIC), this standing Pudicitia variety is designated as RIC IV Trajan Decius 58B, distinguishing it from the seated Pudicitia antoniniani (RIC 59) and the gold or bronze counterparts of the same motif. The issue belongs securely within the reign of Trajan Decius, spanning the autumn of AD 249 to the early summer of AD 251. Because the legends for Etruscilla do not incorporate iterative imperial titles such as consulships or tribunician powers, precise sub-annual dating within this window relies on contextual hoard associations and shared obverse die links across the workshop sequence at Rome. The type was produced in substantial quantities to meet general military and administrative disbursement needs during the emperor's Balkan campaigns.

Circulation, Hoards, and Deposition Patterns

Following its release from the Rome mint, RIC IV Trajan Decius 58B circulated widely across both western and eastern provinces of the Roman Empire. Specimens are regularly documented in mid- and late-third-century coin hoards discovered throughout Britain, Gaul, the Rhine frontier, and the Danubian provinces. In hoard contexts, these antoniniani often appear alongside issues of Philip the Arab, Trebonianus Gallus, and Valerian, remaining in active commercial circulation until the catastrophic hyper-debasement of the late 260s AD under Gallienus. Because antoniniani of Trajan Decius contained significantly more silver than the heavily debased billon pieces of the subsequent decades, many specimens were progressively hoarded or systematically withdrawn from circulation for melting and re-striking during the monetary reforms of Aurelian and his successors.

Catalog Data

Ruler
Trajan Decius
Denomination
Antoninianus
Material
Silver
Series date range

Authority and vocabulary links: Nomisma.org.

References

  1. Coin Hoards and Hoarding in the Roman Empire. pp. 85-112
  2. Analysis of Ancient Metals. pp. 82-95
  3. Coining Images of Power: Patterns in the Representation of Roman Emperors on Coinage, A.D. 193-284. pp. 215-235
  4. The Roman Imperial Coinage, Volume IV, Part III: Gordian III to Uranius Antoninus. pp. 127-130, no. 58b
  5. Online Coins of the Roman Empire: RIC IV Trajan Decius 58B. ric.4.tr_d.58B