Published by on July 15, 2026 The Ancient Roman Coin Emperor Gallienus 253-268 AD is a highly sought-after piece for collectors of Roman imperial coins. This Double Denarius features a billon composition with a fineness of 0.8, reflecting the era of Ancient Rome. The coin bears the image of Emperor Gallienus, who ruled during the period of 253-268 AD, making it a valuable artifact from the historical period of Roman Imperial rule. With its provenance from Gallic Rome and certification from NGC, this coin offers a piece of history from Italy's ancient past.