Macrinus Bronze Sestertius, RIC IV Macrinus 146

Monetary and Economic Context

The sestertius stood as the structural backbone of Roman large-denomination bronze currency, serving daily domestic commerce, state accounting, and civic distribution. By the reign of Macrinus in AD 217, the Roman monetary system was undergoing profound fiscal stress initiated by Caracalla's massive pay raises to the legionaries, lavish military expenditures, and the debasement of the silver denarius and introduction of the double-denarius (antoninianus). Despite the volatility of precious metal issues, the orichalcum and bronze sestertius maintained an essential functional position in urban transactions throughout Italy and the western provinces. Because Macrinus inherited a strained imperial treasury following the costly Parthian campaigns of Caracalla, maintaining confidence in conventional copper-alloy denominations was vital. The issue of large bronze pieces bearing senatorial authorization under the formula S C emphasized continuity and constitutional rectitude, assuring the populace and provincial administrators that basic civic market structures remained operational despite fiscal crisis and sudden dynastic rupture.

Production and Mint Organization

RIC IV Macrinus 146 was struck exclusively at the principal imperial mint in Rome. Because Macrinus remained stationed in Antioch and never entered the capital city in person, the Rome mint received imperial decrees, portraits, and titulature via official couriers before translating them into die designs. Roman mint officinae executed sestertius flans using heavy bronze or orichalcum alloys, typically weighing between 20 and 26 grams with diameters averaging 29 to 32 millimeters, though individual flans varied widely due to contemporary casting and adjusting practices. Mint engravers in Rome worked within strict administrative patterns, producing uniform dies where the obverse portrait conveyed the mature facial traits of the emperor and the reverse imagery underscored traditional public welfare themes. Production required high striking pressures to fill the deep relief of the portrait and the details of Annona's drapery, with the letters S C placed conspicuously across the lower reverse field to denote senatorial sanction.

Obverse Imagery and Iconography

The obverse of RIC IV Macrinus 146 features a right-facing bust of Macrinus, portrayed with the laurel wreath, military cuirass, and imperial paludamentum (drapery). The portrait iconography reflects the distinct stylistic evolution of Macrinus's early coinage. In the absence of an immediate live model, Rome mint die cutters initially produced portraits recalling Caracalla or stylized Severan conventions, gradually refining the image into Macrinus's actual features: a mature man with a close-cropped, pointed beard, neat hair beneath the laurel ties, and a stern expression. The integration of both armor (cuirass) and mantle (drapery) balanced his identity as supreme military commander (imperator) with his civil magistrate duties. The surrounding legend frames the head closely, terminating near the truncation of the bust with clear letterforms characteristic of third-century Roman lapidary die engraving.

Reverse Iconography and Design Elements

The reverse design centers on Annona, the divine personification of the grain supply, draped in a stola and standing facing left. In her right hand she extends ears of corn, symbolizing the physical grain distributed to the urban population, while in her left crook she cradles a horn of plenty (cornucopiae), representing fertility and general abundance. At her feet on the left rests a modius, the standard Roman dry-capacity measure, overflowing with additional corn-ears. The composition was a deeply familiar imperial motif revived at moments of regime change to project uninterrupted provisioning for the capital. The large letters S and C flank Annona in the lower fields to confirm the formal sanction of the Senate. The combination of modius, grain ears, and cornucopiae directly addressed the primary domestic anxiety of Rome's populace: the continuous arrival of subsidized grain fleets from Egypt and Africa.

Inscriptions and Epigraphy

The obverse inscription reads IMP CAES M OPEL SEV MACRINVS AVG (Imperator Caesar Marcus Opellius Severus Macrinus Augustus). Notably, Macrinus adopted the cognomen Severus to cultivate an artificial lineage with the dynasty of Septimius Severus and Caracalla, attempting to conciliate both the soldiers and the public. The reverse inscription reads P M TR P II COS P P S C (Pontifex Maximus, Tribunicia Potestate II, Consul, Pater Patriae, Senatus Consulto). This compact titular summary confirms Macrinus as supreme pontiff, holder of second tribunician power, consul, and father of the fatherland. The epigraphy displays clean, well-proportioned Roman capitals, punctuated occasionally by small triangular stops depending on die preparation. The inclusion of S C was an unbroken legal requirement on regular bronze denominations produced at Rome, marking the traditional division between imperial gold or silver coinage and senatorial bronze.

Typology and Chronological Classification

In the standard typological arrangement of Roman Imperial Coinage, RIC IV Macrinus 146 is classified among the bronze issues of Rome dating to AD 217. Macrinus received the imperial acclamation in April AD 217 following Caracalla's death. His tribunician power was numbered TR P upon accession and advanced to TR P II either in late autumn or on December 10, AD 217, following the traditional renewal calendar of the tribunes. The title COS on this reverse denotes his status prior to assuming the second consulship on January 1, AD 218; later issues struck in AD 218 record COS II. Consequently, RIC 146 represents a concise chronological emission struck in the closing weeks of AD 217. It corresponds typologically to contemporary silver denarii carrying identical reverse imagery and legends, forming part of a coordinated multi-metal message of civil reassurance during the first winter of his rule.

Circulation Patterns and Archaeological Context

Due to the brevity of Macrinus's reign, which ended with his defeat and death in June AD 218, bronze sestertii of RIC 146 were struck in relatively limited numbers compared to the extensive sestertius series of the Antonines or Severans. Nonetheless, as bronze sestertii possessed considerable purchasing power and durable metal volume, they circulated across the empire for decades, gradually wearing down alongside earlier Severan and later Severan-dynasty issues. Findspots across Italy, the Rhine frontier, and the Danubian provinces attest that sestertii from this emission moved along military supply corridors and major mercantile arteries. Many surviving specimens exhibit moderate to heavy surface wear consistent with prolonged active circulation well into the mid-third century AD, when the general debasement of the antoninianus drove older high-mass bronze coinage out of standard everyday exchange into domestic hoards.

References

1. I Grandi Bronzi Imperiali: Macrinus. p. 12
2. Coins of the Roman Empire in the British Museum, Vol. V: Pertinax to Elagabalus. pp. 504-506
3. Online Coins of the Roman Empire: RIC IV Macrinus 146. ric.4.mcs.146
4. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. p. 15