Stack's Bowers & Ponterio
October 2022 Hong Kong Auction 9-13 Oct 2022
View prices realized
2) Yuan, 1981. NGC MS-65. KM-18.
3) Yuan, 1982. NGC PROOF-67 Cameo. KM-58. World Cup.
4) Mint Error -- Struck Through Reverse -- 5 Fen, 1990. NGC MS-62. KM-3.
5) Mint Error -- Rotated Dies -- Fen, 1991. NGC MS-63. KM-1.
Estimate: $150 - $300