Hello, please help me determine the authenticity of the coin.
Weight: 2,8 gr.
Diameter: 26,5 mm.
Density of metal: ~8,75 gr/cm³
As I understand it, the coin should be silver, but mine is definitely not silver
The real coin might be considered billon rather than silver, so the density would be lower than expected for silver anyhow. I expect this coin could be made of some base metal and plated to look like gold.