Silver siglo from the Persian Kingdom (modern day Iran) showing on the obverse a king running with a lance and on the reverse an incuse square.

SIlver siglo from Persia (the Achaemenid Empire) showing on the obverse an archer clad in the Persian "candys", kneeling right on one knee, at his back a quiver, in his right a spear, and in his outstretched left a strung bow and on the reverse an incuse square.