Poland/France, Henry Valezy (1573-1575), franc 1579 X, Amiens mint.
Quite a nice coin from the rare Amiens mint (letter X under the bust), coin with Henry's titulature as King of Poland (ET POL REX). The largest
silver coin of this ruler with uneven colored patina.
Silver, weight 14.30 grams, diameter 33.5 X 35 mm