Ptolemaic Kings Of Egypt. Ptolemy I Soter 305-282 BC. AE pentachalkon. 18 mm, 5.51 g. Alexandria. Struck circa 294-285 BC. 

Diademed head of Alexander III right, wearing horn of Ammon, hair long.
BASILEWS PTOLEMAIOY, Eagle standing left on thunderbolt, wings spread. Aplustre and helmet in left field.

Svoronos 172; SNG Cop 36.
Rare.

With permission of Fritz Rudolf Künker GmbH, Auction 49, lot 196, May 2018