To a collector of the Constantinian era, the coinage of Valerius Licinianus Licinius, known to us as Licinius I, represents the final, stubborn resistance of the old Roman order. If Constantine the Great was the rising sun of a Christianized empire, Licinius was the lengthening shadow of the Illyrian soldier-emperors. His reign (308–324 AD) is a masterclass in political survival and numismatic propaganda, a time when the Roman mint was used as a weapon in a decades-long chess match between two brothers-in-law who eventually tore the world apart.
The Rise of a Peasant General
Born around 265 AD in the rugged province of Upper Moesia (the modern Balkans), Licinius was a man of the soil. He was a peasant who found his calling in the legions, rising through the ranks alongside his close friend and fellow countryman, the Emperor Galerius. Licinius proved his mettle in the brutal Persian campaigns of 297 AD, earning a reputation as a reliable, no-nonsense commander.
In 308 AD, during the famous Conference of Carnuntum, Galerius made a radical move. He bypassed several junior Caesars and elevated his old friend Licinius directly to the rank of Augustus (senior emperor) of the West. For a numismatist, the early coins of Licinius are quintessential examples of the Tetrarchic style. The portraits are blocky, muscular, and nearly identical to those of Galerius or Maximinus Daia.
The message of these coins was “Consensus.” By striking faces that looked like a single, unified force, the Tetrarchs hoped to project a stability that was, in reality, crumbling. The early folles of Licinius, particularly from the mints of Siscia and Thessalonica, are heavy, silver-washed bronzes that celebrate the Genio Imperatoris (The Genius of the Emperor), a nod to the traditional divine spirit that supposedly guided the Roman state.
The Edict of Milan and the Eastern Triumph
The year 313 AD was a pivot point for Licinius. After the death of Galerius, he faced a lethal rival in the East, Maximinus Daia. At the Battle of Tzirallum, Licinius—outnumbered and outmatched—delivered a stunning victory that made him the sole ruler of the Eastern Empire.
Around the same time, he met with Constantine in Milan. To seal their new, fragile alliance, Licinius married Constantine’s half-sister, Constantia. Together, they issued the famous Edict of Milan, which ended the Great Persecution and granted religious freedom to Christians. For the collector, this period sees a subtle shift in the coinage. The harsh, militant imagery of the Tetrarchy begins to soften, and the mints of Antioch and Alexandria, now under Licinius’s control, began producing some of the most refined bronze issues of the 4th century.
IOVI CONSERVATORI: The Last Stand of Jupiter
As the years passed, the “Consensus” between Licinius and Constantine turned into a cold war. Licinius, increasingly suspicious of Constantine’s favoritism toward the Christian Church, retreated into traditional Roman paganism. He became the champion of Jupiter, the ancient King of the Gods.
This ideological battle is perfectly preserved in the silver and bronze of his reign. While Constantine’s coins began to feature the Chi-Rho and “Christian” symbols, Licinius doubled down on the IOVI CONSERVATORI (To Jupiter the Conservator) reverse type. These coins show Jupiter standing with a scepter and a small statue of Victory, often with an eagle at his feet. To hold a “Jupiter” follis of Licinius is to hold the last official state-sponsored defense of the Olympian gods.
The Wars of the Brothers-in-Law
The conflict between the two Augusti broke out in 316 AD and again in 324 AD. Constantine, a master of military logistics and psychological warfare, pushed Licinius further and further East. Licinius attempted to bolster his legitimacy by appointing co-emperors like Valens and later Martinianus, whose coins are among the rarest and most coveted prizes for any Roman collector.
The end came at the Battle of Chrysopolis in 324 AD. Licinius was defeated on both land and sea. Though his wife Constantia initially persuaded Constantine to spare his life, the “Mercy of Constantine” was short-lived. In 325 AD, Licinius was accused of treason and executed in Thessalonica. His young son, Licinius II, whose innocent face still looks out from countless bronze coins of the era, was murdered shortly after.
A Legacy in High Relief
Licinius I was the last great “Pagan” obstacle to the Christianization of Rome. For the collector, his coins are a bridge between two worlds. They possess the rugged, military strength of the 3rd-century soldier-emperors, yet they were struck in the refined, standardized style of the emerging Byzantine age.
When you add a Licinius follis to your collection, you are preserving the memory of a man who rose from a Balkan farm to the throne of the East, a ruler who tried to hold back the tide of history with a silver-washed shield and a prayer to an old god. He was a survivor who eventually ran out of room to maneuver, leaving his coins as the final, metallic echoes of the Jupiter-worshipping legions.




