Seleucid Kingdom. Philip I Philadelphus (ca. 95/4-76/5 BC). Gaius Cassius Longinus, as Proconsul (44/3 BC). AR tetradrachm 26mm. NGC Choice XF. Posthumous issue of Antioch on the Orontes under Roman Administration, Gaius Cassius Longinus as proconsul, dated Civic Era Year 6 (44/3 BC). Obv: Diademed head of Philip I right; bead-and-reel border. Rev: ΒΑΣΙΛΕΩΣ / ΦΙΛΙΠΠΟΥ / ΕΠΙΦΑΝΟΥΣ / ΦΙΛΑΔΕΛΦΟΥ, Zeus enthroned left, right leg drawn back, Nike right in right hand, scepter in left; ANTX monogram in left field, S (date) above thunderbolt in exergue, all within laurel wreath. Prieur 7. SC 2491.4. McAlee 7. RPC I 4130. HGC 9, 1360d. From the Silas Collection. Very Rare.