265-246BC Ptolemaic Egypt Ptolemy II Philadelphos AE Hemiobol.
Alexandria mint.
Horned head of Zeus-Ammon right, wearing tainia with basileion || eagle with spread wings, standing left on thunderbolt.
17mm, 3.87g. Svoronos-417, SNG Copenhagen-163.
aVF, strong obverse. A much rarer type.