NGC -
The denticles and edge of a coin can give important clues about whether it is genuine.The 1915-16 Cuban 10 Pesos are very interesting pieces of numismatic history. Although they are Cuban coins, they were struck at the Philadelphia Mint from dies sculpted by Chief Engraver
Charles Barber - one of the last projects he worked on before his death in 1917.
Read More: Counterfeit Detection Series.
Because of this connection to the United States, they are quite popular with US and world collectors alike. However, because they do trade for a premium in the marketplace, they have been heavily counterfeited. NGC graders recently caught one such fake in a recent submission.

Counterfeit Cuba 1916 Gold 10 PesosLike many well-executed fakes, the counterfeit is of a high enough quality to fool many casual collectors and dealers. It is of the correct weight and metal content, but the surfaces look a bit off and different from the surfaces of a genuine example. It is much easier to spot when you compare it to a genuine example.

Geniune Cuba 1916 Gold 10 PesosRead the Entire Article