Watch List notes:

SELEUCIS and PIERIA, Antioch. Augustus. 27 BC-AD 14. AR Tetradrachm (26mm, 14.52 g, 12h). In the name and types of the Seleucid king Philip I Philadelphus. Dated year 30 of the Caesarean Era (20/19 BC). Diademed head of Philip I right within fillet border / Zeus Nicephorus seated left; monogram to inner left and below throne, Λ (date) and [thunderbolt] in exergue; all within wreath. Prieur 23; McAlee 24 (this coin illustrated); RPC I 4146; SC 2491.20; HGC 9, 1360u. Toned, light roughness, a few light scratches, small flan crack. Fine. Extremely rare, one known to Prieur, and one in CoinArchives.

From the Michel Prieur Collection.