Watch List notes:

SELEUCIS and PIERIA, Antioch. Volusian. AD 251-253. BI Tetradrachm (26.5mm, 12.19 g, 6h). 6th officina. Struck AD 251. Radiate and draped bust right; ς below / Eagle standing facing, head and tail left, with wings spread, holding wreath in beak; ς between legs; S C in exergue. Prieur 701 (this coin); McAlee 1187e. Darkly toned, some light porosity. Good VF. Very rare, eight known to Prieur, and three in CoinArchives.

From the Michel Prieur Collection.