Watch List notes:

SELEUKID EMPIRE. Philip I Philadelphos. Circa 95/4-76/5 BC. AR Tetradrachm (25mm, 13.15 g, 1h). Antioch on the Orontes mint. Struck circa 88/7–76/5 BC. Diademed head right / Zeus Nikephoros seated left; to outer left, Φ above A; monogram below throne, T in exergue; all within wreath. SC 2463.3m corr. (letter in exergue, Z is 2463.3n); HGC 9, 1319. Some roughness, a few minor marks. Good VF.

From the John L. Cowan Collection, purchased from London Ancient Coins Ltd., 31 October 2015.