Egypt, Ptolemy I as satrap, AR attic weight tetradrachm, 17.16 g, struck c. 320-317 BC, Memphis or Alexandria mint. Head of Alexander right, with horn of Ammon, aegis and elephant skin. ALECANDROY, Zeus seated left, holding eagle and sceptre, feet resting on a foot-stool, thunderbolt in left field, RY beneath throne. Svoronos 20; SNG Cop. 11 var. With permission of Baldwins Ltd, the NY Sale 27, the Prospero Collection, lot 625.