Stack's Bowers & Ponterio
September 2021 Hong Kong Auction 2-7 Oct 2021
View prices realized
2) PROOF-68 Ultra Cameo. Porcelain Crafting. KM-736.
3) PROOF-69 Ultra Cameo. Block Printing. KM-737.
4) PROOF-69 Ultra Cameo. Acupuncture. KM-738.
5) PROOF-69 Ultra Cameo. Chess. KM-739.
Estimate: $300 - $400