Watch List notes:

SYRIA, Seleucis and Pieria. Antioch. AR Tetradrachm (25mm, 15.59 g, 12h). In the name and types of the Seleucid king Philip I Philadelphus. Dated year 3 of the Caesarean Era (47/6 BC). Diademed head right / Zeus Nicephorus seated left; monogram to inner left and below throne, Γ (date) and thunderbolt in exergue; all within wreath. McAlee 4; Prieur 4; RPC I 4127; SC 2491.1; HGC 9, 1360. EF, attractively toned, flaw on head of Zeus.

From the RBW Collection. Ex Rauch Summer Auction (29 August 2012), lot 452.