Watch List notes:

Greek Coins
Syracuse

Double decadrachm circa 304-289, AV 5.68 g. Head of Athena r., wearing earring, necklace and crested Corinthian helmet decorated with griffin on bowl. Rev. ΑΓΑΘΟΚΛΕΟΣ / ΒΑΣΙΛΕΟΣ / T Winged thunderbolt. Gulbenkian 339. Boston 466. Berénd, Studies Price pl. IX, 4 (this obverse die) and 6 (this reverse die).
Well struck in high relief and extremely fine
From a private Scandinavian collection and purchased from Spink in the 1970's (with original ticket).