Trajan Orichalcum Dupondius RIC II Trajan 582

Monetary Context and Denominational Role

The dupondius occupied a critical intermediate position in the everyday currency pool of the High Roman Empire. Valued at two asses, half an orichalcum sestertius, or one-eighth of a silver denarius, it served as an essential medium for retail trade, routine wages, and small-scale commercial exchanges across Italy and the western provinces. Under the Augustan monetary framework, the dupondius was struck in orichalcum (a bright golden brass alloy composed of copper and zinc), distinguishing it from the pure copper as. To eliminate any lingering confusion caused by alloy wear or surface patination, late first-century monetary authorities standardized the radiate crown as the defining visual attribute of the dupondius, contrasting directly with the laureate wreath used on the sestertius and as. Type RIC II Trajan 582 exemplifies this standard, functioning as a recognizable unit of fractional purchasing power while projecting the civic and military identity of Trajan's administration.

Production and Mint Organization

All specimens of RIC II Trajan 582 were produced by the principal imperial mint at Rome. During Trajan's fifth consulship, which commenced in AD 103, the mint operated at exceptional capacity to process the spoils of the First and Second Dacian Wars and to re-coin older base-metal and silver stock. The Rome mint was organized into specialized workshops (officinae), which handled blank preparation, engraving, and strike coordination. Blanks for the dupondius were cast in orichalcum flans, heated, and struck by hand between upper and lower dies. Surviving dupondii of this period typically adhere to an average weight standard fluctuating between 11.5 and 14.0 grams, with flan diameters commonly ranging from 26 to 28 millimeters. The presence of the letters S C on the reverse reflects the constitutional convention of senatorial authorization (Senatus Consulto) traditional on bronze and brass coinage, though production remained firmly directed by the imperial financial apparatus.

Obverse Iconography

The obverse of RIC II Trajan 582 features a right-facing bust of Trajan wearing the radiate crown of Sol. The radiate crown serves the dual purpose of signifying the denomination as a dupondius and invoking the solar associations of divine radiance and watchful protection. Trajan is portrayed with characteristic mature features: a low forehead, straight nose, neatly combed fringe of hair, and an alert, determined countenance typical of his middle-period portraiture. Uniquely catalogued for this type, the bust is adorned with an aegis, the divine goatskin breast-collar associated with Jupiter and Minerva, trimmed with serpents. The inclusion of the aegis elevates the portrait from a strictly civic portrait to one protected by divine favor, celebrating the emperor as the chosen champion of the supreme Olympian deities.

Reverse Iconography and Symbolism

The reverse design is notable for its stark, focused composition: an upright cuirass viewed directly from the front, accompanied by the senatorial formula S C placed across the lower field. While many Trajanic issues celebrate military success through complex tableaux of mourning personifications, bound captives, or towering trophies flanked by spears and shields, RIC II Trajan 582 isolates the Roman body armor itself. The cuirass represents Roman military virtus, personal courage, and the discipline of the imperial legions. Devoid of an individual wearer, the armor stands as a monument to the defensive integrity of the empire and the constant preparedness of the Roman state under Trajan's guidance. Its frontal orientation emphasizes symmetry, solidity, and stability during a decade of active frontier expansion and provincial consolidation.

Epigraphy and Titulature

The obverse legend reads IMP CAES NERVAE TRAIANO AVG GER DAC P M TR P COS V P P, expanding as Imperatori Caesari Nervae Traiano Augusto Germanico Dacico, Pontifici Maximo, Tribunicia Potestate, Consuli Quintum, Patri Patriae. This inscription presents the emperor's adopted lineage from Nerva, his supreme titles of Augustus and Imperator, his victory titles Germanicus and Dacicus, his high priesthood (Pontifex Maximus), his tribunician authority, his fifth consulship, and his formal title as Father of the Country. The reverse bears the famous formula S P Q R OPTIMO PRINCIPI, expanding as Senatus Populusque Romanus Optimo Principi ('The Senate and the Roman People to the Best Prince'). This title, formally decreed by the Senate, became a central ideological catchphrase of Trajan's reign, celebrating his harmonious partnership with the senatorial aristocracy.

Typology and Chronological Placement

In the standard classification of Roman Imperial Coinage, RIC II Trajan 582 is placed among the bronze issues of Trajan's fifth consulship (COS V), struck within the chronological window of AD 103 to 111. Bernhard Woytek's detailed corpus, Die Reichsprägung des Kaisers Traianus (MIR 14), refines this broad window by analyzing die linkages, portrait styles, and the phased introduction of the Dacicus cognomen and the Optimo Principi legend. Trajan entered his fifth consulship on January 1, AD 103, and did not assume his sixth until January 1, AD 112. The upright cuirass motif also appears on related sestertii and smaller denominations with slight variations in drapery and field accessories. RIC II Trajan 582 is specifically defined by the combination of the radiate bust with aegis on the obverse and the standalone frontal cuirass on the reverse.

Circulation and Archaeological Context

Base-metal dupondii struck at Rome enjoyed an empire-wide circulation, though their primary concentration remained in Italy and the militarized western frontiers along the Rhine and Danube. Due to their solid brass composition and considerable intrinsic value in daily market transactions, dupondii of Trajan circulated for decades after their initial minting. Excavations of military fortresses, legionary canabae, and urban centers frequently recover Trajanic brass coins showing considerable wear, indicating active use through the Antonine and Severan eras. Hoard evidence and site finds show that orichalcum dupondii traveled freely along commercial and military supply routes, facilitating small-scale local purchases while distributing the visual imagery of imperial security and senatorial consensus to civilians and soldiers alike.

References

1. Coinage in the Roman World. pp. 47-65
2. The Roman Imperial Coinage, Vol. II: Vespasian to Hadrian. p. 285, no. 582
3. Online Coins of the Roman Empire: RIC II Trajan 582. ric.2.tr.582
4. Die Reichsprägung des Kaisers Traianus (98-117). Moneta Imperii Romani, Band 14. MIR 14, type 208