Stack's Bowers & Ponterio
May 2022 Hong Kong Auction 3-9 May 2022
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CHINA. Gold and Silver Proof Set (2 Pieces), 1992. Inventions & Discoveries Series I. Both NGC PROOF-69 ULTRA CAMEO.
This nicely matched set comes with the original case of issue containing the compass (spoon and platform) and certificates of authenticity. These bright and flashy pieces exhibit hard mirrored fields and frosted devices. Both are free of tone, haze or fog.
Estimate: $3000 - $4000
This nicely matched set comes with the original case of issue containing the compass (spoon and platform) and certificates of authenticity. These bright and flashy pieces exhibit hard mirrored fields and frosted devices. Both are free of tone, haze or fog.
1) 100 Yuan. Fr-46; KM-417. Mintage: 1,000. Serial number 0000177.
2) 10 Yuan. KM-406. Mintage: 15,000. Serial number 0000404.
Estimate: $3000 - $4000