Macrinus

Macrinus was Roman emperor from AD 217 to 218, notable as the first ruler to attain imperial power from the equestrian order without having first entered the Senate. Born in Mauretania Caesariensis, he pursued a career in law and administration before rising to become praetorian prefect under Caracalla. Fearing for his own survival amid imperial paranoia, Macrinus orchestrated Caracalla's assassination during a campaign in Mesopotamia and was proclaimed Augustus by the legionaries. His short reign was troubled by an indecisive war and costly settlement with Parthia, compounded by severe fiscal strain. Discontent over military pay reductions enabled the Severan family to stage a rebellion that ended Macrinus's life and brief rule.

Full Ruler History

Monetary and Historical Context

The accession of Marcus Opellius Macrinus in April AD 217 presented an unprecedented constitutional scenario, as he was the first member of the equestrian order to attain the imperial purple without prior senatorial rank. The imperial treasury had been severely depleted by the military expenditures and pay increases instituted under Caracalla. In response, the monetary administration of AD 217 initiated a brief fiscal reform aimed at stabilizing the imperial currency. Under Macrinus, the silver content of the denarius was raised from the debased standard of approximately 50 percent silver observed in Caracalla's final issues to roughly 55 to 58 percent. Denarii such as RIC IV Macrinus 21b were struck within this newly adjusted standard, representing an effort to placate both the army and the civil administration through sounder coin quality.

Production and Mint Allocation

RIC IV Macrinus 21b was produced by the primary imperial mint located at Rome. Although Macrinus governed from Antioch and southern Asia Minor throughout his entire reign and never entered the Italian capital, the urban mint maintained full operational capacity. Roman engravers initially worked from written dispatches, imperial portraits, or preliminary sketches transmitted from the East, leading to distinctive chronological shifts in portraiture. The striking of denarii was executed across multiple urban officinae using traditional cold striking techniques, with engraved bronze or iron dies manually struck by hammers. While an eastern branch mint operated at Antioch striking denarii and tetradrachms, RIC IV Macrinus 21b is firmly categorized within the core central output of the Roman imperial mint.

Obverse Portraiture and Typology

The obverse of RIC IV Macrinus 21b exhibits the laureate, draped bust of Macrinus facing to the right. Numismatic scholarship divides Macrinus's portraiture into three successive developmental phases: the first featuring a short, closely cropped beard reflecting Caracalla's late style, the second showing an intermediate length, and the third featuring an elongated, flowing beard. Subtype 21b specifically catalogues the long-bearded variety, which emerged later in AD 217 as metropolitan die cutters assimilated more mature imperial likenesses from the eastern provinces. The drapery across the shoulders denotes civil and military dignity, while the laurel wreath underscores sovereign imperial authority.

Reverse Iconography and Symbolism

The reverse iconography of RIC IV Macrinus 21b portrays the divine personification Felicitas standing draped and turned left. In her right hand she elevates a long caduceus, while cradling a cornucopiae, the horn of abundance, in her left arm. The combination of these attributes served an immediate ideological function for the newly proclaimed regime. The caduceus signified civil harmony, peace, and fortunate administration, while the cornucopiae invoked material prosperity and steady agricultural abundance. In the wake of Caracalla's violent demise, deploying Felicitas was a staple of imperial propaganda, promising tranquility and public security to the Senate and provincial citizens.

Inscriptions and Epigraphic Analysis

The inscriptions of RIC IV Macrinus 21b are rendered in clear Roman imperial epigraphy. The obverse circumscription reads IMP C M OPEL SEV MACRINVS AVG, which expands as Imperator Caesar Marcus Opellius Severus Macrinus Augustus. The integration of Severus directly after his family gentilicia was a calculated dynastic adoption, intended to legitimize his elevation by asserting continuity with the house of Septimius Severus. The reverse inscription reads PONTIF MAX TR P COS P P, expanding as Pontifex Maximus, Tribunicia Potestate, Consul, Pater Patriae. This reverse formula synthesizes Macrinus's core imperial titles as granted by the Roman Senate in late AD 217, confirming his supreme religious presidency, his initial grant of tribunician power, and the fatherhood of the state.

Typological Sequences and Dating

In the fundamental framework established by Harold Mattingly and Edward A. Sydenham in Roman Imperial Coinage, type 21 is grouped among the earliest Rome-minted denarii bearing Macrinus's comprehensive constitutional titles without a subsequent iteration of the tribunician count. Sub-variant 21a covers the short-bearded bust, whereas 21b corresponds to the long-bearded bust. The presence of P P (Pater Patriae) in conjunction with an unnumbered TR P securely dates the issue to the autumn or winter of AD 217, shortly after the Senate formally ratified the titular packages following his letters from Antioch. The type preceded the designation of his second consulship (COS II), which commenced on January 1, AD 218.

Circulation, Hoards, and Survival

Macrinus's denarii entered an empire-wide monetary system dominated by worn late Antonine issues and abundant Severan silver. Despite Macrinus's brief reign of only fourteen months and his subsequent overthrow by Elagabalus in June AD 218, denarii of RIC IV Macrinus 21b circulated widely. Specimens have been recovered from major hoards throughout Britain, Gaul, the Danubian frontier, and Syria. Because Macrinus elevated the silver purity above that of Caracalla's final coinage, his denarii were not systematically melted down immediately, although Gresham's Law often led higher-grade silver issues to be preferentially hoarded or culled in subsequent decades as third-century inflation escalated.

Catalog Data

Ruler
Denomination
Denarius
Material
Silver
Series date range

Authority and vocabulary links: Wikidata and Nomisma.org.

References

  1. Coins of the Roman Empire in the British Museum, Vol. V: Pertinax to Elagabalus. pp. 498-502
  2. The Roman Coinage of Macrinus and Diadumenian, Numismatische Zeitschrift 93. pp. 21-40
  3. Online Coins of the Roman Empire: RIC IV Macrinus 21b. ric.4.mcs.21b
  4. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. p. 7, no. 21b