古金鑒寶知識庫
整理銀元、舊紙幣、郵票、黃金與古玩回收判斷重點，讓賣家在發圖前先理解版別、品相、包漿與市場成交如何影響估價。
In Hong Kong's old coin collection and buyback market, foreign silver coins (commonly known as"foreign money") have always held a significant position. From ...
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When you see those dark old silver dollars at home, is your first instinct to clean them with toothpaste? In fact, once the natur...
If you have a Daqing Silver Coin from the third year of Xuantong, there's a high probability it's a"Curled Dragon"(Quxulong). Sta...
Even for Japanese silver dragon coins, a one-yen coin from the third year of Meiji can be ten times more expensive than one from ...
In the world of Chinese antique coin collecting, almost everyone knows"Yuan Datou"(Yuan Shikai Silver Dollar). It was not only th...
Welcome toGu Jin Jian Bao. As professional coin buyback dealers with many years of experience in the Hong Kong and Macau markets,...
The same old banknote, if PMG grades it differently by just one interval, the transaction price can differ by several times. Unde...