Japanese Trade Dollar vs. 1 Yen Silver Coin: Production Background, Design Differences, and | Gu Jin Jian Bao
In the expansive field of coin collecting and Buyback,Japanese Dragon Silverhas consistently been a"hard currency"in the Hong Kon...
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Aside from Yuan Datou, which silver dollars are the most valuable? An analysis of the 2026 Hong Kong | Gu Jin Jian Bao
In the field of coin collection and Buyback,"Dragon Silver Dollars"(silver coins with dragon motifs minted from the late Qing Dyn...
Found old stamps and coins at home: Market value, condition, and on-site appraisal process in Hong Kong | Gu Jin Jian Bao
When old stamps and coins are found at home, the first question is usually not"how much are they worth,"but"are they worth keepin...
From the 1980"Year of the Monkey"stamp to the Cultural Revolution's"The Whole Country is Red": High-Value | Gu Jin Jian Bao
The Monkey Stamp and the Whole Country is Red stamp are like the pinnacle of zodiac philately and a legend of Cultural Revolution...
Are Old Porcelain Pieces at Home Treasures? A Hong Kong Appraisal Guide to the Five Great Kilns of the | Gu Jin Jian Bao
Each of the Five Great Kilns of the Song Dynasty had its own unique tell-tale characteristics, and Yuan blue-and-white porcelain ...
How to differentiate between Sun Xiaotou"upper star"vs."lower star"? The actual impact of the version on | Gu Jin Jian Bao
There's one action you can take: flip over the Yuan Shikai dollar coin and count the stars on the back. Whether there are five or...