Watch List notes:

SYRIA, Seleucis and Pieria. Antioch. Otho, 69. (Orichalcum, 29 mm, 13.95 g, 12 h), with a re-validation countermark from Antioch. IMP M OTHO [CAE AVG] Laureate head of Otho to right; on the lower right, oval countermark with an anchor between [A]-N. Rev. Large S C within laurel wreath. McAlee 321c. RPC I 4318.8 (and see GIC 373 for the countermark). A very rare coin. Cleaned and somewhat rough, otherwise, about very fine.