Watch List notes:

SELEUCID KINGS. Alexander I Balas 152-145 BC. AR Didrachm (6.64 gm; 20 mm). Tyre mint, dated SE 166 = (147/6 BC.). Diademed and draped bust right / Eagle standing left on prow left, with palm branch over shoulder; to left, club surmounted by monogram of Tyre; to right, E?P (date) above monogram. SC 1836; SNG Spaer -. Sharply struck on a nice compact flan. Choice AU. Lightly toned. Rare denomination.