IONIA, Teos. Circa 500-450 BC. AR Stater (20mm, 12.19 g). Griffin seated right, raising forepaw; no control marks / Quadripartite incuse square. Matzke Group Ca1; Balcer Group I, dies A–/P17 (unlisted obv. die, P17 not listed for Group I); SNG von Aulock 2251. Lightly toned, some die wear. EF.
From the North River Collection. Ex Classical Numismatic Group 81 (20 May 2009), lot 532.
Balcer's reverse die 17 is only recorded in his Group V staters, which have a swan as a subsidiary symbol on their obverse.