Watch List notes:

SELEUCIS and PIERIA, Antioch. Augustus. 27 BC-AD 14. AR Tetradrachm (26mm, 14.88 g, 12h). In the name and types of the Seleucid king Philip I Philadelphus. Dated year 24 of the Caesarean Era (26/25 BC). Diademed head of Philip I right within fillet border / Zeus Nicephorus seated left; monogram to inner left and below throne, K∆ (date) and thunderbolt in exergue; all within wreath. McAlee 17; Prieur 17; RPC I 4140; SC 2491.14; HGC 9, 1360n. Toned with areas of find patina, granular surfaces. Good VF. Rare, nine known to Prieur, and four in CoinArchives.

From the John L. Cowan Collection, purchased from Aeternitas Numismatics, Madrid.