Kyzikos, Mysia, AE12 civic issue. 3rd century BC. 1.15 g. 

Head of Kore right, wreathed with corn.
KY-ZI, Tripod, radiate disk above, tunny fish below. QB monogram in lower right field. 

CNG 390, 126. Unpublished monogram.

With permission of cngcoins.com, auction 390, Lot 126, Feb. 2017.
Another previously sold by Roma Numismatics E-Sale 12, Lot 
501, Nov 2014 but wrongly attributed as BMC 143 which is the 
KY-ZI in wreath type.