Stack's Bowers & Ponterio
October 2022 Hong Kong Auction 9-13 Oct 2022
View prices realized
1) Navigation Between Hong Kong and Shanghai 10 Gram Silver Medal. NGC PROOF-68 Ultra Cameo.
2) Navigation Between Hong Kong and Hangzhou 10 Gram Silver Medal. NGC PROOF-67 Ultra Cameo.
Estimate: $100 - $200