Kyzicus, Mysia AR hemiobol, 7 mm, 0.27 g. 400-410 BC. 

Head of Attis left wearing Phrygian cap. tunny fish left below.
KY-Z-I, head and neck of bull right. 

SNG von Aulock 7336; Klein 268; von Fritze 20.

With permission of Numismatik Naumann auction 64, Lot 133, April 2018.