Watch List notes:

Marcian (450-457), Semis, Uncertain Mint, AD 450 (?); AV (g 2,18; mm 19; h 6); D N MARCIA - NVS P F AVG, diademed, draped and cuirassed bust r., Rv. VICTORIA - AVGG, Victory seated r., inscribed shield XXXX; on l., star; on r., Chi-Rho; in ex. CONOB. RIC -; DOC -; Ratto 223.
Extremely rare, some graffiti, good very fine.