Watch List notes:

Ptolemaic Kingdom. Ptolemy I. 306-283 BC. Tetradrachm, 15.58g (11h). Alexandria, c. 319-315 BC. Obv: Head right of Alexander the Great with horn of Zeus Ammon and wearing elephant-skin headdress. Rx: ΑΛΕΞΑΝΔΡΟΥ Athena Alkidemos advancing right, holding round shield and hurling spear; in right field Corinthian helmet, XA monogram, and eagle standing right. Svoronos 162. SNG Copenhagen 29. About EF

Ex Roma Numismatics IV/2, 30 September 2012, lot 1959