Thrace, Byzantion, 3rd century BC. Æ (23,02 mm, 10,98 g). Alliance issue with Kalchedon. Veiled head of Demeter r., wearing grain wreath. Poseidon seated r. on rocks, holding aphlaston and trident.
SNG BM Black Sea 83-4 var. (controls); HGC 3.2, 1428. Very fine.