Smyrna, Ionia, AR tetradrachm. Magistrate Poseidonias?.

Obv: Turreted head of Kybele right.
Rev: SMYR-NAIWN and PSDWNY monogram, all within wreath.

Milne 145 (in NC 1927); Montagu Sale 583; Paris 4156; Mionnet 910; Oxford Bodleian 767.

Image courtesy of the Vittorio Emanuele III Collection.