This is a rare MEXICO Un Peso Silver Coin from 1919, graded by NGC as AU 53. It is a key date for collectors and features a dark tone that adds to its originality. The denomination is clearly marked on the coin, and it was minted in Mexico during the historical period of 1905-Now. The composition is silver with a fineness of 0.8. This coin is a great addition to any collection and is highly sought after by collectors of world coins.