The obverse depicts the left-facing profile of the monarch surrounded by the legend JUAN CARLOS I REY DE ESPANA and the date 1975. This classification indicates that while the coin is authentic. The mint is the Royal Mint of Spain (Real Casa de la Moneda) in Madrid, identifiable by the six-pointed star, though the specific production year within the star (commonly 76 through 80) is not legible in the image.
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