Watch List notes:

Ptolemaic Kingdom of Egypt. Alexandreia. Ptolemy II Philadelphοs 285-246 BC. Struck 274-272 BC
Obol Æ

26 mm, 17,17 g

Laureate head of Zeus right / ΒΑΣΙΛΕΩΣ [ΠΤΟΛΕΜΑΙΟΥ], eagle with open wings standing left on thunderbolt; monogram and shield before; Λ between legs, c/m: trident.

very fine

Svoronos 580; Weiser 11 var. (O between legs); SNG Copenhagen 122.