Thebes, Boeotia, AE20. 221-197 BC. 4.39 g.

Head of Demeter or Kore (Persephone) facing three-quarters to right, wreathed with corn.
BOIWTWN, Poseidon, naked, standing left, right foot on
rock and holding trident.

Sear Greece 2413; BMC 81; Head, Boeotia pl. VI, 6; SNG Cop. 384.

With permission of cngcoins.com, Triton IX, Lot 100, Jan. 2006.

These are usually overstruck on an AE coin of Antigonos Gonatas (type SNG Cop. 1214-1221).