Silver, 4.04 grams, 17.88 mm. Magnesia. 323-319 BC. Obverse: head of Herakles right, wearing lion's skin headdress. Reverse: FILIPPOY, Zeus seated left, holding eagle and sceptre; AY monogram beneath seat. Price 57; Muller P89a; cf Sear 6750 (control mark). Near extremely fine.
A significant coin which has been published on wildwinds.com