Published by on July 6, 2026 The Roman Empire Julian II Billon Half-Centenionalis coin was minted during the reign of Julian II between AD 360-363. This cleaned coin is a piece of history from the Roman Imperial era, specifically the time when Julian II served as Caesar. With a denomination of Half-Centenionalis and composed of billon, this coin has been professionally graded by the Numismatic Guaranty Company (NGC) to ensure its authenticity and quality. Its uniqueness and historical significance make it a valuable addition to any collection of ancient Roman coins. History In Your Hands. Bonus coins with purchase.