THRACE. Byzantion. Ae (3rd-2nd centuries BC). Alliance issue with Kalchedon.

Obv: Veiled head of Demeter right.
Rev: BYZAN / KAΛXA.
Poseidon seated right on rocks, holding aplustre and trident; monogram to inner right.

Schönert-Geiss 1271-82; SNG BM Black Sea 83; CNT online 3604-5; Numismatik Naumann 46, lot 54.

Condition: Near very fine.

Weight: 8.85 g.
Diameter: 26 mm.