Trajan Decius, 249-251. Antoninianus (Silver, 22 mm, 3.75 g, 2 h), commemorative issue for Divus Marcus Aurelius (died 180), Rome, mid 251. DIVO MARCO Radiate head of Divus Marcus Aurelius to right. Rev. CONSECRATIO Lighted square altar with two doors and two horns on top. Cohen 1059. RIC 92b. Rare and in exceptional condition for this difficult issue. Bright, sharp and lustrous, a beautiful coin. Virtually as struck.