Watch List notes:

COMMAGENE , Zeugma. Caracalla. AD 198-217. AR Tetradrachm (25.5mm, 13.33 g, 12h). Struck circa AD 215-217. Laureate and cuirassed bust right / Eagle standing facing, head and tail right, with wings spread, holding wreath in beak; Z-Є across upper field, V between legs. Prieur 814 (this coin). Lightly toned, minor porosity. VF. Extremely rare, only one noted by Prieur, and none in CoinArchives.

From the Michel Prieur Collection.