THAILAND. 300 Baht, BE 2530 (1987). NGC PROOF-69 ULTRA CAMEO.
Y-198; The Coinage of Siam-B046-11. Mintage: 800. Struck to commemorate the 60th birthday of King Rama IX (the 5th cycle birthday anniversary of H.M. King Bhumibol Adulyadej). Sharply struck with brilliant frosted cameo devices in the fields.
Estimate: $400.00- $600.00