Liege
Bishopric. Ferdinand of Bavaria gold Ecu d'or 1640 AU55 PCGS, Liege mint, KM54.2, Fr-320, Delm-355. Obv. Crowned arms dividing date. Rev. Floriate cross with F's in angles. Somewhat wavy flan, but nice strike for the issue. Very scarce.
Estimate: 2000-2500 USD