BHUTAN. Sertum, 1979. PCGS PROOF-68 Deep Cameo Gold Shield.
Fr-10; KM-51. Mintage: 1,000. The finest graded by PCGS, this seldom encountered issue is a stunning Gem and offers intense brilliance and supremely frosted devices, ultimately yielding a tremendous cameo nature.
Estimate: $400.00- $600.00