This bracelet is an unstamped piece, the surface is made of an alloy of 800 so that a 750 acid test is successful without any problems.
Unfortunately, the base material is only a 411 alloy. Sanding caused a barely noticeable color change.
The first counterfeit is a sovereign coin depicting George V. What's striking is that the minted year of 1895 doesn't match the officially minted coins. These were minted between 1910 and 1936. ...
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This bracelet, stamped 750, is a piece made entirely of copper/zinc. By sanding a clear color change can be noticed.
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