MOESIA INFERIOR, Marcianopolis. Commodus. AD 177-192. Æ Tetrassarion (28mm, 9.83 g, 1h). Caecilius Maternus, legatus Augusti pro praetore. Struck circa AD 187. Bareheaded, draped, and cuirassed bust right; cuirass decorated with helmeted bust of Athena / Zeus standing facing, head left, nude except for chlamys over shoulder, holding thunderbolt and long scepter; at feet left, eagle standing left, head right. H&J 6.10.1.3; RPC IV.1 Online 9525; Varbanov 698 var. (Zeus holds patera). Dark brown patina. Good VF. Very rare.