Cherronesos, Thrace, AR hemidrachm: 

Obv: Forepart of lion right, head turned back.
Rev: Quadripartite square with dot over X in one quarter 
and caduceus inwards in the opposite quarter.

BMC 50; Weber 2432; McClean 4120; Babelon Traite 1574.

Courtesy of V. Peshekhonov and the Moscow collection.