Kyzikos, Mysia, AE21. 200-100 BC. 

Head of Kore Soteira right, wreathed with corn
KY ZI within oak-wreath. 

RE monogram (R retrograde) in centre, DI monogram below.

BMC 148; Von Fritze III, 24 var.
Helvetica's Kyzikos monogram list 276.

With permission of Roma Numismatics, Jun, 2010