Watch List notes:

Ptolemaic Kingdom of Egypt. Alexandreia. Ptolemy I Soter 305-282 BC. Struck circa 300-285 BC
Tetradrachm AR

25 mm., 13,98 g.

Diademed head right, wearing aegis around neck, tiny Δ behind ear / ΒΑΣΙΛΕΩΣ ΠΤΟΛΕΜΑΙΟΥ, eagle standing left on thunderbolt, to left, P above monogram.

very fine, bankers' marks on both sides

Svoronos 252; SNG Copenhagen 69.