Kanishka I, Kushan empire. AE Tetradrachm. 16.77 gr, 25.52 mm. 78-103 AD.  

DAO KANhPKI, the king, wearing helmet and diadem, clad in coat and 
trousers, standing left with right hand outstretched over altar, 
holding spear in left hand.
MIIPO, The Sun-god Mithras, standing left, diademed with radiate 
disk, clad as the king, right hand outstretched and resting left 
hand on sword at waist, tamgha to left. 

BMC 49; Whitehead 73. 

With permission of TimeLine Originals (www.time-lines.co.uk), June, 2011