Singapore AH1251(1835) (Cu) Keping (KM-Tn1): Minted in Sumatra. Tarumon. Fully struck, sharp details and lustrous surfaces. Brown colour with a light hue of blue; slight traces of red lustre around some areas along the edge. Highest graded example by NGC.
NGC Proof 66 Brown
NGC Certification : 2070323-091/66