Silver tetradrachm, 27mm, 17.09gm, issued 319/318 BC Sidon mint.
Obv: Head of Herakles right wearing lion skin headdress.
Rev: ΦIΛIΠΠOY, Zeus enthroned left holding eagle and sceptre, O to left, ΣI under throne.
References: see Sear 6748, HGC 972, Price P175.
o = Year 15 of King Abdalonymos, Alexander the Great's appointee to rule Sidon.