Kyzikos, Mysia. AE15, semi-autonomous issue. AD 138-161. 1.97 g. 

Draped bust of Hermes right, wearing winged petasus.
KYZIKHN, winged caduceus. 

BMC 196-197; vonFritze 54; Lindgren III, 238; Zwicker III, 1146; RPC IV Online 512. 
Rare.

With permission of cngcoins.com, auction 417, Lot 362, March 2018