France
Charles VI (1380-1422) gold Écu d'or à la couronne ND MS61 NGC, Paris mint, 3rd emission, from 11 September 1389, Fr-291, Dup-369B. + KAROLVS : DЄI : GRACIA : FRAnCORVM : RЄX, crowned arms of France, a pellet beneath the 18th letter / + XPC * VIИCIT * XPC * RЄGИAT * XPC * IИPЄRAT, cross fleurée, a star in the center; all within a quadrilobe with lis at points and crowns in spandrels, a pellet beneath the 18th letter. A bright example on a somewhat smallish flan.
Estimate: 800-1000 USD