THRACE. Byzantion. Ae (3rd century BC). Alliance issue with Kalchedon.

Obv: Veiled head of Demeter right, wearing grain wreath.
Rev: BYZAN / KAΛXA.
Poseidon seated right on rocks, holding aphlaston and trident; ΔA to inner right.

SNG BM Black Sea 82; HGC 3.2, 1428.

Condition: Very fine.

Weight: 9.12 g.
Diameter: 25 mm.