Julian II Bull Bronze

This large bronze coin was issued during the short reign of Julian II, nephew of Constantine the Great and the last pagan emperor of Rome, famous for his attempt to reverse the empire's turn toward Christianity. Its unusual and striking bull reverse has made it one of the most discussed and sought-after coin types of the 4th century.

Collectors are drawn to the coin both for its bold, uncommon imagery and for its close association with Julian's brief but historically significant reign, during which he openly promoted a return to traditional Greco-Roman religious practice before his early death in battle against Persia.

Julian II became sole emperor in 361 AD after the death of his cousin Constantius II, and he quickly moved to publicly reject the Christianity he had been raised in, earning him the later epithet "the Apostate." As part of his broader program to restore traditional Roman religion, his coinage introduced new imagery distinct from the Christian symbolism that had begun creeping into Late Roman coin design.

The bull reverse, struck primarily at eastern mints, has been interpreted by scholars in various ways, including as a reference to sacrificial ritual or broader themes of strength and stability, though its precise meaning remains debated. Julian's reign and this coinage ended abruptly with his death in 363 AD during a campaign against the Sassanid Persian Empire, after which his religious reforms were quickly reversed by his successors.

The obverse shows a bearded, diademed bust of Julian II facing right, notably depicted with a philosopher's beard reflecting his personal embrace of classical intellectual culture, with a legend such as D N FL CL IVLIANVS P F AVG. The reverse depicts a bull standing right, usually with two stars above, and the legend SECVRITAS REI PVBLICAE ("the security of the state").

The coin is a large bronze module, often called a maiorina or AE1, typically 27–30mm, making it noticeably larger than the smaller centenionalis-type bronzes common in this period. The bearded portrait alone helps distinguish Julian's coinage from that of clean-shaven predecessors and successors, and the bull reverse is unique enough among Late Roman types to be readily identifiable.

This type is more sought after than many contemporary Late Roman bronzes because of Julian's historical notoriety and the coin's distinctive design, commanding a premium over typical fallen-horseman or Sol Invictus types of similar size. Well-centered examples with a clear, detailed bull and a sharp portrait of the bearded emperor are especially desirable.

While not among the rarest ancient coins, demand from collectors interested in Julian's unusual reign and religious program keeps prices for nice examples noticeably higher than for more common contemporary bronzes, and exceptional strikes can bring strong prices at auction.