Watch List notes:

PTOLEMAIC KINGS OF EGYPT. Ptolemy I Soter, 305-282 BC. Tetradrachm of 25 Obols (Silver, 28 mm, 14.91 g, 12 h), Alexandria, after 294. Diademed head of Ptolemy I to right, wearing aegis around neck; small Δ behind ear. Rev. ΒΑΣΙΛΕΩΣ ΠΤΟΛΕΜΑΙΟΥ Eagle with closed wings standing left on thunderbolt; to left, two monograms. CPE 178. SNG Copenhagen 63. Svoronos 243. Very rare. Light deposits and with a banker's mark on the reverse, otherwise, very fine.