Watch List notes:

SELEUCIS and PIERIA, Antioch. Commodus. As Caesar, AD 166-177. AR Tetradrachm (24.5mm, 12.96 g, 8h). Struck circa AD 175. Bare head left / [ΓЄPMAN] CAPMATIK, eagle standing facing on leg and thigh of sacrificial animal, head and tail left, with wings spread. Prieur 166 (this coin); McAlee 628-9/627 (for obv. type/rev. type); RPC IV.3 Online 7164/3 (this coin cited). Toned, a bit of porosity, a few light scratches. Fine. Extremely rare, one known to Prieur, and none in CoinArchives.

From the Michel Prieur Collection.