778 - Hong Kong, 50 cents, 1977, mint error,

Auction: CSS32 - The Numismatic Collectors' Series incl. The Nicholas Rhodes Collection of Tibetan Coins, Tibetan and Nepalese Banknotes
Lot: 778

Hong Kong, 50 cents, 1977, mint error, struck on 4.5g copper nickel planchet,
PCGS AU Details (Cleaned)

1977年香港5毫，錯鑄銅鎳胚餅，PCGS AU Details ，有清洗

Estimate
HK$800 to HK$1,500