Author Topic: 1911 China coin to see is to believe  (Read 27728 times)

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Offline linlaujiou

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Re: 1911 China coin to see is to believe
« Reply #150 on: August 01, 2018, 07:13:14 PM »
中外機制真幣共同特徵
1.刀鑿痕
2.立體感
3.防偽暗記
4.包漿漸層

Offline linlaujiou

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Re: 1911 China coin to see is to believe
« Reply #151 on: August 10, 2018, 04:21:42 AM »
論壇首發…..1911站洋截圖…..真假對照
1.   平滑的幣面圖文,沒有真的可能。
2.   幣面瑕疵成因的分析,絕對有助於錢幣真假的判斷。
3.   大致相同大不同,判斷真假的線索就藏在細節裡。
4.   比較真假幣…刀鑿痕、立體感、防偽暗記、包漿漸層。
5.   教育是抑假揚真最根本的手段。

Offline linlaujiou

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Re: 1911 China coin to see is to believe
« Reply #152 on: August 12, 2018, 09:50:45 PM »
論壇首發...長見識...

百一十年來首見1908....34年北洋造...俺取名為長尾鬼面龍....截圖分享