Thailand
Rama IV nickel Pattern Proof 1/2 Baht ND (1868) PR62 NGC KM-Pn26, plain edge coin alignment. Obv. Crown with rays, between two umbrellas, with floral background. Rev. White elephant standing left within Chakra and four stars denoting 1/2 Baht. Fully lustrous, with some striking weakness on the obverse. A few minor handling marks are noted, with a small edge flaw on the obverse at 12 o'clock. Very rare, and the only piece certified.
Estimate: 2000-2500 USD