Published by on July 15, 2026 Condition as shown in the pictures. Nice details. The product is a Roman Imperial coin from the era of the late 2nd century, specifically minted during the reign of Emperor Gallienus in 268 AD. This Antoninianus coin is composed of billon, a metal alloy typically made of silver and copper. As a piece of ancient history, it holds significance in the study of Roman Imperial coinage and the rule of Gallienus during this period.