Watch List notes:

Ptolemaic Kingdom. Time of Ptolemy I and Ptolemy II. 285-283 BC. AV triobol (11.33 mm, 1.77 g, 1 h). Alexandreia mint, Struck circa 285-283 B.C. Diademed head right, wearing aegis / Eagle standing left on thunderbolt; monogram to left. Svoronos 197; SNG Copenhagen 45. VF, graffiti scratches on obverse. 

Includes notes written in an email by David Sear