Watch List notes:

Septimius Severus (193-211), Bimetallic Medallion, Rome, AD 207-211; AE (g 67,20; mm 41; h 1); L SEPT SEVERVS PIVS - AVG IMP XII PART MAX, laureate, draped and cuirassed bust r., Rv. [CONCORDIAE ?], Geta and Caracalla (?) clasping hands, surrounded by other figures; in ex. AVGG. C -; Gnecchi - (but see the stylistic affinities with the Caracalla bimetallic medallion, Gnecchi III, pl. 95, 3).
Apparently unique and unpublished. Two old holes drilled 180° from each other in edge, good very fine / very fine.