Mysia, Kyzikos. Circa 600-550 BC. AR Obol (9mm, 0.51g). Tunny left / Incuse square. SNG France -; Klein 261. Very Fine. 

Ex Gerhard Hirsch Nachfolger, Auction 346, Lot No 2148
Ex R.P. Collection, Gerhard Hirsch Nachfolger, Auction 221, Lot No 285