THAILAND. Mint Error -- Struck on Silver Planchet -- 12000 Baht, BE 2549 (2006). PCGS MS-66 Gold Shield.
cf. KM-Y-494. Struck to commemorate the 60th anniversary of the reign of King Rama IX. Struck in silver instead of the intended gold composition. A premium coin for the grade with no major handling or tone visible. The first off-metal silver strike of this type we have seen.
Estimate: $400.00- $600.00