Watch List notes:

C. Cassius Longinus, Posthumous Tetradrachm in name of Philip I, Syria: Antiochia, 44-43 BC; BI (g 14,73; mm 27; h 1); Diademed head of Philip I Philadelphus r., Rv. Zeus enthroned l., holding sceptre and Nike; on r., [BA]ΣIΛEΩ[Σ] / ΦIΛIΠΠOY; on l., EΠIΦANOV / ΦIΛAΔEΛΦOV; before Zeus, monogram standing for 'Antioch' or 'autonomous'; below, ς (year 6). Prieur 7; RPC 4130.
Rare, about extremely fine.