Ptolemaic Kingdom. Time of Ptolemy I and Ptolemy II. 285-283 BC. AV triobol (10.5 mm, 1.77 g, 11 h). Alexandreia mint, Struck circa 285-283 B.C. Diademed head right, wearing aegis / Eagle standing left on thunderbolt; monogram to left. Svoronos 316; SNG Copenhagen 45. EF.