Watch List notes:

ISLANDS OFF THRACE, Thasos. Circa 370 BC. Hemidrachm or diobol(?) (Silver, 13 mm, 1.53 g, 6 h). Janiform head of two satyrs, each bearded, bald-headed and with an animal ear. Rev. Θ-Α-Σ-Ι Two volute kraters shown vertically in a tête-bêche position; all within an incuse square. Dewing 1328. Franke/Marathaki 9. Le Rider 25. SNG Lockett 1233. West 61. Well-centered and attractively toned. Somewhat rough surfaces under the toning, otherwise, about extremely fine.
From the "Collection sans Pareille" of Ancient Greek Fractions, acquired from Monnaies et Médailles 64, 30 January 1984, 68 and Münzen und Medaillen FPL 220, March 1962, 28.