Ptolemy I, as Satrap, AR Tetradrachm. ca 310-305 BC. Head of Alexander right, in elephant's skin headdress / <font face="SYMBOL">ALEXAND</font>POY, Athena Alkidemos walking right, with spear & shield; <font face="SYMBOL">QE</font> monogram left, <font face="SYMBOL">DI</font>, helmet & eagle in right field.