Sabina Silver Denarius RIC II, Part 3 (second edition) Hadrian 2548

Monetary Context and Imperial Policy

During the latter half of Hadrian's reign, the Roman denarius functioned as the primary silver currency unit across the Mediterranean basin, anchoring military payrolls, administrative expenditures, and urban commerce. Hadrian retained the traditional monetary framework inherited from the Julio-Claudian and Flavian dynasties, with the silver denarius tariffed at sixteen bronze asses or four sestertii. Coinage minted for female members of the imperial family fulfilled crucial ideological imperatives alongside its economic utility. Struck under the authority of Hadrian between AD 133 and 135, denarii bearing the portrait and titles of Empress Vibia Sabina affirmed the stability and continuity of the principate. Sabina, granddaughter of Trajan's sister Marciana and wife of Hadrian since AD 100, received the title of Augusta in AD 128. While earlier imperial coinages often tied the empress's virtues directly to specific family triumphs or dynastic lineage, Hadrian's later silver issues for Sabina presented concentrated themes of marital harmony and public welfare. The Concordia type, exemplified by RIC II, Part 3 (second edition) Hadrian 2548, operated as an official projection of domestic unity between the princeps and his consort, serving as an emblem of wider civic tranquility and legal concord across the Roman state.

Production Standards and Mint Operation

The denarii of RIC II, Part 3 (second edition) Hadrian 2548 were produced exclusively at the imperial mint in Rome. During the 130s AD, the Rome mint operated multiple officinae organized to strike precious metal and base metal denominations simultaneously. Production relied on manually engraved steel or iron dies and heated flans cast in circular molds. Under Hadrian, the official weight standard for the denarius targeted approximately 3.2 to 3.4 grams, with an average silver fineness maintained at roughly 80 to 85 percent, continuing the standard established during the late reign of Trajan. Variations in individual coin weights reflect ancient manual striking tolerances rather than deliberate debasement steps within this single issue. Engravers at the Rome mint cut dies with exceptional plasticity and consistency, executing high-relief portraiture and precise anatomical details on the reverse personification. Flans were generally struck with aligned or slightly tilted die axes, commonly gravitating toward a standard six o'clock or twelve o'clock orientation typical of Roman imperial workshop discipline.

Obverse Iconography and Portraiture

The obverse of this catalogue type depicts the bust of Vibia Sabina turned to the right. She is shown draped in a mantle or palla, with her head adorned by a diadem or stephane set atop carefully arranged hair. The coiffure is one of the most defining chronological and stylistic markers of the issue: her hair is drawn back from the forehead in soft, wavy horizontal rows, gathered at the back of the head, and arranged into a long, platted queue that hangs down along the nape of her neck. This hairstyle represents Sabina's mature court presentation, widely regarded by art historians as an idealized classicizing style inspired by Greek Hellenistic portraits. It differs markedly from the towering, elaborately piled hairstyles popular during the Flavian and Trajanic eras, reflecting instead the broader Philhellenic aesthetic sponsored by Hadrian's court. The portrait captures a dignified, classical profile characterized by a straight nasal bridge, serene expression, and discreet drapery folds across the shoulder.

Reverse Design and Allegorical Attributes

The reverse presents Concordia, the divine personification of agreement, marital harmony, and civic peace, seated upon an elaborate throne facing left. In her outstretched right hand, Concordia holds a patera, a shallow sacrificial libation bowl signifying religious piety and harmonious pacts consecrated before the gods. In her left hand, she supports a tall sceptre resting vertically against her body, denoting divine and imperial majesty. Beneath the seat of her throne rests a full cornucopia, or horn of plenty, positioned horizontally or angled beneath the chair legs. This attribute reinforces the numismatic message that mutual concord within the imperial household is the direct source of agricultural abundance, economic prosperity, and imperial security. The figure is draped in a flowing chiton and peplos that cascade in fine folds over her knees, exemplifying the refined artistic conventions utilized by the Rome mint during the late Hadrianic period.

Epigraphy and Legend Structure

The legends on RIC II, Part 3 (second edition) Hadrian 2548 are concise, reflecting the mature imperial practice of the 130s AD where extensive titulature gave way to essential names and virtues. The obverse legend reads SABINA AVGVSTA, curving clockwise along the left and right margins of the flan without interruption or with minimal breaks depending on the die cutter's spacing. This legend succinctly proclaims her elevated status as Augusta, a title formally conferred in AD 128. The reverse inscription reads CONCORDIA AVG, abbreviating Concordia Augusti or Concordia Augusta. In this epigraphic formulation, Concordia is directly linked to the imperial house, celebrating both the personal concord between Hadrian and Sabina and the generalized imperial blessing of unity bestowed upon the Roman world. The lettering is rendered in regular, well-proportioned Roman square capitals, characteristic of the senior engravers active at the mint of Rome during Hadrian's third consulate.

Typology and Chronological Placement

In the updated corpus of Roman imperial coinage published in RIC II, Part 3 (second edition), this specific coin is classified under catalogue number 2548. Earlier scholarship, such as Harold Mattingly's original 1926 first edition of RIC II, catalogued Sabina's coinage within broad, less granular groupings, often designating this general combination of types under RIC 398. The revised typology developed by Richard Abdy and Peter F. Stannard isolates precise portrait varieties and reverse iconographic markers, confining type 2548 to the chronological bracket of AD 133 to 135. Type 2548 is specifically defined by the coexistence of Sabina's diademed bust with hair in a queue facing right, the short obverse legend SABINA AVGVSTA, and the reverse of Concordia seated left holding a patera and sceptre with a cornucopia explicitly placed beneath the seat. It is typology distinguished from related contemporary issues that lack the cornucopia under the chair, depict Concordia standing, employ an enthroned Vesta or Pudicitia, or feature Sabina's alternate hairstyle coiled upon the crown of her head.

Circulation, Hoard Evidence, and Loss Patterns

Denarii of type RIC II, Part 3 (second edition) Hadrian 2548 entered active circulation during the final years of Hadrian's reign and circulated extensively throughout the second and early third centuries AD. Because the silver content of Hadrianic denarii remained relatively stable, these coins were widely accepted and integrated into commercial transactions across both domestic and frontier provinces, from Britannia and Germania to the Danubian limes and the Levant. Hoard evidence indicates that Hadrianic silver coins of Sabina regularly survived in circulation alongside the voluminous issues of Antoninus Pius, Faustina the Elder, and Marcus Aurelius, frequently appearing in hoard deposits buried as late as the Severan era or the monetary crises of the mid-third century AD. Wear patterns on surviving specimens range from lightly circulated pieces preserved in contemporary savings hoards to heavily worn examples recovered from long-term monetary circulation, demonstrating the durable longevity of Hadrian's silver currency.

References

1. The Coinage of Hadrian: A New Chronology and Typology. pp. 45-52
2. The Metallurgy of Roman Silver Coinage: From the Reform of Nero to the Reform of Trajan Decius. pp. 235-248
3. Coins of the Roman Empire in the British Museum, Volume III: Nerva to Hadrian. pp. 355-360
4. Online Coins of the Roman Empire: RIC II, Part 3 (second edition) Hadrian 2548. ric.2_3(2).hdn.2548
5. The Roman Imperial Coinage, Volume II, Part 3: Hadrian. p. 278, no. 2548
6. Untersuchungen zur romischen Reichspragung des zweiten Jahrhunderts, Teil II: Die Reichspragung zur Zeit des Hadrian. pp. 198-204