Watch List notes:

GREECE. Sicily.

Zankle. Drachm 520-493. Obv. DANKLE. Dolphin leaping left within sickle-shaped band representing the harbour of Zankle. Rev. Same type incuse, no legend. Sear 721; H.E. Gielow Pc I/3. AR. 5.64 g.
VF+
Probably from Auction Bacawavsky.