Watch List notes:

Severina (Aurelian, 270-275), Antoninianus, Serdica, AD 274-275; BI (g 3,69; mm 24; h 12); SEVERIN - AE AVG, diademed and draped bust on crescent r., Rv. CONCORDIAE M - ILITVM, Concordia standing front, holding two standards; in ex. TXXI. RIC 13; C 8.
Traces of silvering, beautiful portrait: one of the most detailed of the Augusta, extremely fine.