Kyzikos Electrum Hekte, 450-400 BC. 10mm, 2.66 g. 

Hellenistic prince in military dress, standing left,
holding transverse spear or sceptre and raising right hand.
Quadripartite incuse square. 

Unpublished. Triton XIII, 175

With permission of cngcoins, Triton XIII, lot 175.