Watch List notes:

Ptolemaic Kings of Egypt, Obol, Alexandria, Ptolemy II (281-246), c. 285-246 BC; AE (g 17,44; mm 27; h 12) ; Laureate and bearded head of Zeus r., dotted border, Rv. ΠTOΛEMAIOY BAΣIΛEΩΣ, eagle on thunderbolt l.; at l. shield. Dotted border. Svoronos 610; SNG Copenhagen 114.
Green patina. Good very fine/About extremely fine