Watch List notes:

PTOLEMAIC KINGS of EGYPT. Ptolemy I Soter. 305-282 BC. AV Third Chryson – 'Hemidrachm' (11mm, 1.78 g, 12h). Alexandreia mint. Struck circa 300-285 BC. Diademed head right, wearing aegis around neck / Eagle standing left, wings spread, on thunderbolt; monogram to left. Svoronos 197; SNG Copenhagen 45. VF, typical graffiti, a couple edge bumps. Well centered.