Authentic Ancient Roman Antoninianus Coin — Emperor Probus (Reigned 276–282 AD)Up for sale is a genuine ancient Roman double-denarius (Antoninianus) coin struck over 1,700 years ago during the Crisis of the Third Century. This piece features clear details and a historic design from the eastern empire. The coin features a natural, dark patina with very distinct lettering, profile, and minting indicators. Please refer carefully to the high-resolution photographs to grade the condition for yourself.