Watch List notes:

PTOLEMAIC KINGS OF EGYPT. Ptolemy I Soter, 305-282 BC. Tetradrachm (Silver, 26 mm, 14.13 g, 12 h), signed by D..., Alexandria, c. 300-285. Diademed head of Ptolemy I to right, wearing aegis around his neck; within his hair behind his ear, tiny letter Δ. Rev. ΒΑΣΙΛΕΩΣ ΠΟΛΕΜΑΙΟΥ Eagle, with closed wings, standing left on thunderbolt; to left, Ρ above monogram of M/ΠΑ. Lorber 170. SNG Copenhagen 74. Svoronos 254. Toned. Graffiti in reverse field, otherwise, very fine.
From the stock of an old Swiss dealer assembled mainly in the 1960s-1970s.