Auction: CSS123A - Hong Kong and World Banknotes and Coins
Lot: 68
Hong Kong, [PCGS MS63] MINT ERROR 50 cents, 1977, "struck on 1.5g copper-nickel zinc planchet", correct planchet weigh is 4.92g and in nickel-brass,
#39789539. Quite tough to see error truck on a much smaller and different material planchet.
1977年香港伊莉莎白二世伍毫錯體,錯胚餅,PCGS MS63,標準一毫胚餅重4.92克,並以黃銅鎳合金鑄造,而此幣則重2.59克,材質是紅銅鎳合金。尺寸相差懸殊,胚餅合金成分亦有重大差別,屬於收藏難度頗高的一枚
Estimate
HK$3,500 to HK$4,000
Starting price
HK$3200