Watch List notes:

Thrace, Byzantion AR 9 Obols. Circa 240-220 BC. Antipater, magistrate. Veiled and wreathed head of Demeter right / Poseidon seated right on rocks, holding trident and aphlaston; ΠΥ to left, monogram to right, EΠI ANTIΠATΡΟΥ below. Schönert-Geiss, Byzantion 1031; cf. SNG BM Black Sea 62; SNG Copenhagen 487. 5.66g, 21mm, 1h.

Mint State. Very Rare; exceptional for the type.