The product is a Roman Empire Maximian BI Aurelianianus coin from the historical period of Ancient Rome. This uncleaned coin, minted in 286 AD, features a billon composition and bears the image of the Roman ruler Maximianus. It has been certified by NGC and belongs to the era of Ancient Rome, specifically the Imperial period (27 BC-476 AD). This rare and valuable coin offers a glimpse into the ancient history of the Roman Empire and adds a unique piece to any collection of ancient coins.