Macrinus Silver Denarius RIC IV Macrinus 91

Monetary Context and Silver Policy

The accession of Marcus Opellius Macrinus in April AD 217 marked an unusual chapter in third-century Roman imperial politics. As praetorian prefect under Caracalla, Macrinus seized supreme power following Caracalla's assassination near Carrhae, becoming the first emperor elevated directly from the equestrian order rather than the Senate. This constitutional novelty, combined with immediate financial pressures from protracted warfare against the Parthian Empire, dictated a careful monetary response. Under Caracalla, imperial finances had been strained by massive pay increases granted to the legions, culminating in the introduction of the radiate double denarius, or antoninianus, in early AD 215. This new coin contained only about one and a half times the silver of a regular denarius while being tariffed at twice its value, effectively accelerating monetary inflation. Upon taking control, Macrinus suspended the striking of the antoninianus entirely, returning silver production to a single-denomination structure focused upon the classic denarius. Simultaneously, his administration sought to stabilize confidence by modestly increasing the silver purity of the denarius. Metallurgical analyses of Macrinus's coinage have demonstrated that the intrinsic silver fineness was raised from Caracalla's low standard of approximately forty-eight to fifty percent up to roughly fifty-three to fifty-eight percent. The average target weight remained centered near 3.1 to 3.2 grams. Type RIC IV Macrinus 91 belongs directly to this phase of monetary conservatism, serving as everyday military and administrative payments while carrying visual reassurance of institutional security.

Mint Organization and Production Techniques

The production of RIC IV Macrinus 91 was assigned to the principal imperial mint at Rome. Although Macrinus remained in the East throughout his brief reign and never entered Rome as Augustus, the centralized administrative apparatus in the capital executed his monetary instructions via official dispatches. The Rome mint operated several specialized officinae (workshops), which simultaneously prepared flans, engraved dies, and struck coins across silver and bronze denominations. Early numismatic studies occasionally debated whether specific early issues of Macrinus were struck at an eastern traveling mint such as Antioch, but systematic die analysis and stylistic criteria confirmed that RIC IV Macrinus 91 is a product of the Rome workshops. Imperial coin blanks were produced by pouring molten silver alloy into open mold cavities or flattening cast spherical pellets to create disks of consistent thickness and diameter, typically ranging from 18 to 21 millimeters. Dies were hand-cut into tempered iron or bronze blocks by master celators. Due to the high striking pressure required for silver alloy and the mechanical stress of coin striking, reverse dies deteriorated faster than obverse dies, yielding an obverse-to-reverse die ratio typically between 1:2 and 1:4 in Severan workshops. The dies for RIC IV Macrinus 91 display the refined, restrained style typical of late Severan Rome, with sharp, disciplined lettering and anatomically proportionate figure work.

Obverse Iconography and Imperial Image

The obverse of RIC IV Macrinus 91 presents a right-facing bust of Macrinus wearing a laurel wreath tied at the nape of the neck with ribbon ties extending downward. The emperor is depicted wearing military cuirass, a direct reference to his role as commander-in-chief of the legions, though without the additional paludamentum drape found on certain other bust varieties of the issue. His facial features are portrayed with a prominent aquiline nose, furrowed brow, and a short, closely cropped beard and mustache. This neatly trimmed beard represents the early portrait style of Macrinus's reign, employed at Rome during AD 217. Because the mint masters in Rome lacked a personal sitting with the newly elevated ruler, early models depended upon imperial sketches or official portrait models dispatched from the East. The initial portrait was modeled with a short, soldierly beard reminiscent of traditional Antonine and Severan military conventions. Later in his reign, near the transition from late AD 217 into AD 218, the Rome mint adopted an elongated, fuller philosopher-style beard for Macrinus. The cropped beard on RIC IV Macrinus 91 firmly associates its primary die production with the earlier imperial models executed shortly after his elevation.

Reverse Iconography: Securitas

The reverse of RIC IV Macrinus 91 illustrates the Roman personification Securitas, clothed in a traditional long stola. She stands facing left with her legs crossed at the ankles, a standard posture in classical Roman art denoting complete relaxation, confidence, and freedom from danger. In her right hand, she holds a long sceptre erect, which signifies divine protection, legitimate rule, and imperial authority. Her left arm is propped comfortably upon a low column, a pillar symbolizing foundational structural stability. Securitas had been an established allegorical figure on Roman imperial coinage since the Julio-Claudian era, regularly revived during periods of civil anxiety and abrupt dynastic transitions. For an equestrian ruler who took power by violence and faced persistent political vulnerability, portraying Securitas was not merely an aesthetic choice, but an ideological necessity. The crossed legs and sturdy column communicated that the Roman state was not tottering despite the murder of Caracalla and the absence of the emperor from the capital. The composition assured both the military and civilian populace that normal legal, administrative, and economic functions remained uninterrupted.

Epigraphy and Titulature

The obverse legend on RIC IV Macrinus 91 reads IMP C M OPEL SEV MACRINVS AVG, transcribed as Imperator Caesar Marcus Opellius Severus Macrinus Augustus. This formula encapsulates Macrinus's effort to integrate himself seamlessly into the Severan dynasty. By adopting the cognomen Severus, Macrinus claimed symbolic kinship with the revered founder of the dynasty, Septimius Severus, attempting to overcome the legitimacy deficit inherent in his equestrian lineage and his complicity in Caracalla's death. The reverse inscription reads SECVRITAS TEMPORVM, translating as 'The Security of the Times'. This formula was a concise political promise, asserting that the present age was secure under imperial guidance. Unlike reverse types that commemorate specific military victories or consular inaugurations with explicit dates such as tribunician or consular numbers, the legend SECVRITAS TEMPORVM is undated and programmatic. The lettering on both faces exhibits classical capital forms, with well-defined serifs and uniform spacing around the inner edge of the border of dots.

Typology and Chronological Placement

Within the typology established by Harold Mattingly and Edward A. Sydenham in The Roman Imperial Coinage, RIC IV Macrinus 91 is classified among the undated denarii struck at Rome. While Macrinus also issued dated reverse types bearing formulas such as P M TR P COS P P or P M TR P II COS P P, his undated thematic types were struck concurrently to communicate ideological priorities across the empire. The production of RIC IV Macrinus 91 commenced in the summer of AD 217 following the receipt of formal imperial instructions in Rome and continued into AD 218. Numismatists differentiate RIC 91 from closely related issues by its specific combination of attributes. For example, RIC IV Macrinus 92 and 93 carry the same reverse design and legend but show the emperor with draped and cuirassed busts or differing drapery arrangements. Other related types present Securitas seated instead of standing, or depict her holding a cornucopia. The short, cropped beard characteristic of RIC 91 links its primary die engraving to the opening phase of Macrinus's coinage, prior to the adoption of the longer beard types that dominated the Rome mint's later output before his overthrow in June AD 218.

Circulation and Archaeological Evidence

Denarii of type RIC IV Macrinus 91 circulated widely across Roman territories, though their survival numbers are modest compared to the vast denarius outputs of Septimius Severus and Caracalla. Because Macrinus reigned for only fourteen months, his total coinage volume was inherently limited. Nevertheless, specimens of RIC 91 appear consistently in third-century coin hoards discovered throughout Britain, Gaul, the Rhine frontier, and the Danubian provinces, as well as in the Italian peninsula. When Elagabalus overthrew Macrinus in AD 218, the newly restored Severan authorities did not initiate a systematic remelting or damnatio memoriae against Macrinus's silver coin. The improved silver fineness of Macrinus's denarii allowed them to integrate easily into the existing money supply. Hoard evidence from mid-third-century contexts, such as deposits buried during the reigns of Severus Alexander and Gordian III, shows Macrinus denarii circulating alongside earlier Severan and Antonine issues until the severe debasements of the mid-third century drove finer silver denarii out of general daily circulation.

References

1. Coins of the Roman Empire in the British Museum, Vol. V: Pertinax to Elagabalus. Macrinus, Rome Mint
2. The Metallurgy of Roman Silver Coinage: From the Reform of Nero to the Reform of Trajan Decius. pp. 647-660
3. Online Coins of the Roman Empire: RIC IV Macrinus 91. ric.4.mcs.91
4. The Roman Imperial Coinage, Vol. IV, Part II: Macrinus to Pupienus. p. 11, no. 91