Published by on July 15, 2026 The Ancient Roman Coin Maximianus from 286-305 AD is a rare and valuable piece of history. This Antoninianus coin is made of billon with a fineness of 0.8, showcasing the craftsmanship of ancient Roman coinage. Featuring the ruler Maximianus and the variety Concordia Militum, this coin is a fascinating glimpse into the Imperial era of Ancient Rome. Whether for collecting or studying history, this ungraded coin is a unique and historical artifact that offers a fascinating glimpse into the past. Co-Ruler to Diocletian an able and influential ruler who is credited with many reforms and victories.