Stack's Bowers & Ponterio
May 2022 Hong Kong Auction 10-16 May 2022
View prices realized
2) 1987. KM-PS24. Series IV (4 Pieces).
3) 1991. KM-377 to -380. Series VIII (4 Pieces).
4) 1992. KM-446 to -449. Series IX (4 Pieces).
All sold with original display cases, and all except 1985 with COAs.
Estimate: $400 - $600