NETHERLANDS EAST INDIES. Madura Island - Mexico. Sultanate of Sumenep. Ducaton, ND (1811-54). Sultan Paku Nata Ningrat. PCGS Genuine--Harshly Cleaned, VF Details; Countermark: EF Details.
KM-201.3. Countermark: Variety S1d; Flower-like design. Applied to the obverse of a 1798-Mo FM Mexico bust 8 Reales of Charles IIII (IV) (KM-109). Although it has been cleaned to a uniform brilliance, this piece retains rather strong details and a clear countermark.
Estimate: $150 - $250