China
People's Republic "Tibet Autonomy" Two-piece Certified Proof Set 1985, KM-PS15. Issued for the 20th Anniversary of the Tibet Autonomous Region. Set includes: copper-nickel 1 Yuan, KM110, PR68 Ultra Cameo NGC; and silver 10 Yuan, KM127, PR68 Ultra Cameo NGC. Included is the original case, with COA #305. Both coins are fully brilliant, with no significant flaws.
Estimate: 1000-1500 USD