These are estimated weights, coins will vary depending upon wear.
5 Centavos:
1864-1905.....Coin weight 1.3537 grams/Silver weight 1.2223 grams/ 0.0393 Troy Oz (90.3%)
10 Centavos:
1864-1905.....Coin weight 2.7073 grams/Silver weight 2.4447 grams/ 0.0786 Troy Oz (90.3%)
1905-1919.....Coin weight 2.50 grams/Silver weight 1.9999 grams/ 0.0643 Troy Oz (80%)
1925-1935.....Coin weight 1.66 grams/Silver weight 1.1943 grams/ 0.0384 Troy Oz (72%)
20 Centavos:
1898-1905.....Coin weight 5.415 grams/Silver weight 4.8894 grams/ 0.1572 Troy Oz (90.3%)
1905-1919.....Coin weight 3.625 grams/Silver weight 2.8988 grams/ 0.0932 Troy Oz (80%)
1920-1943.....Coin weight 3.3333 grams/Silver weight 2.4011 grams/ 0.0772 Troy Oz (72%)
25 Centavos:
1869-1890.....Coin weight 6.768 grams/Silver weight 6.1118 grams/ 0.1965 Troy Oz (90.3%)
1950-1953.....Coin weight 3.333 grams/Silver weight 0.9984 grams/ 0.0321 Troy Oz (30%)
50 Centavos:
1866-1895.....Coin weight 13.5365 grams/Silver weight 12.2236 grams/ 0.393 Troy Oz (90.3%)
1905-1919.....Coin weight 9.0625 grams/Silver weight 7.2502 grams/ 0.2331 Troy Oz (80%)
1919-1945.....Coin weight 8.3333 grams/Silver weight 5.9998 grams/ 0.1929 Troy Oz (72%)
1935.............Coin weight 7.973 grams/Silver weight 3.3498 grams/ 0.1077 Troy Oz (42%)
1950-1951.....Coin weight 6.66 grams/Silver weight 1.9968 grams/ 0.0642 Troy Oz (30%)
1 Peso:
1866-1914.....Coin weight 27.07 grams/Silver weight 24.4442 grams/ 0.7859 Troy Oz (90.3%)
1918-1919.....Coin weight 18.13 grams/Silver weight 14.5035 grams/ 0.4663 Troy Oz (80%)
1920-1945.....Coin weight 16.66 grams/Silver weight 11.9935 grams/ 0.3856 Troy Oz (72%)
1947-1949.....Coin weight 14.00 grams/Silver weight 6.9982 grams/ 0.225 Troy Oz (50%)
1950.............Coin weight 13.33 grams/Silver weight 3.9999 grams/ 0.1286 Troy Oz (30%)
1957-1967.....Coin weight 16.00 grams/Silver weight 1.5987 grams/ 0.0514 Troy Oz (10%)
2 Peso:
1921..............Coin weight 26.6667 grams/Silver weight 23.9994 grams/ 0.7716 Troy Oz (90%)
5 Peso:
1947-1948.....Coin weight 30.00 grams/Silver weight 26.9978 grams/ 0.868 Troy Oz (90%)
1950-1954.....Coin weight 27.78 grams/Silver weight 19.9995 grams/ 0.643 Troy Oz (72%)
1955-1959.....Coin weight 18.05 grams/Silver weight 12.9950 grams/ 0.4178 Troy Oz (72%)
10 Peso:
1955-1960.....Coin weight 28.88 grams/Silver weight 25.9900 grams/ 0.8356 Troy Oz (90%)
10 Nuevos Pesos:
1992-1995.....Coin weight 11.18 grams/Silver weight 5.604 grams/0.925 Troy Oz (92.5%)
20 Nuevos Pesos:
1993-1995.....Coin weight 16.996 grams/Silver weight .250 Oz./0.925 Troy Oz (92.5%)
25 Peso:
1968-1972.....Coin weight 22.50 grams/Silver weight 16.4288 grams/ 0.5282 Troy Oz (72%)
50 Nuevos Pesos:
1993-1995.....Coin weight 33.967 grams/Silver weight .500 Oz./0.925 Troy Oz (92.5%)
100 Peso:
1977-1979.....Coin weight 27.77 grams/Silver weight 19.9933 grams/ 0.6428 Troy Oz (72%)
Silver Onza:
1949-Date.....Coin weight 33.625 grams/Silver weight 31.1003 grams/ 0.9999 Troy Oz (92.5%)
