Mexico Silver 100 Pesos (1977–1978) – José María Morelos

The Mexican Silver 100 Pesos, issued in 1977 and 1978, is a large silver coin honoring José María Morelos y Pavón, a Catholic priest, military leader, and national hero who played a major role in Mexico's struggle for independence from Spain.

The obverse features Mexico's national coat of arms, depicting an eagle perched on a cactus with a serpent in its beak, surrounded by the inscription “ESTADOS UNIDOS MEXICANOS.” The reverse displays a detailed portrait of Morelos, accompanied by the denomination “CIEN PESOS,” the year of issue, the Mexico City mintmark “Mo,” and the inscriptions “PLATA PURA 20 Gr. LEY .720,” indicating the coin's silver content and fineness.

Struck at the Mexico City Mint, this substantial coin is composed of 72% silver and 28% copper. Weighing approximately 27.78 grams, it contains about 0.643 troy ounces of pure silver. Its large format, historic portrait, and precious-metal content make it a popular collectible among enthusiasts of Mexican numismatics, Latin American history, and world silver coins.

Specifications:

• Country: Mexico

• Years Issued: 1977–1978

• Denomination: 100 Pesos

• Historical Figure: José María Morelos y Pavón

• Catalog Reference: KM#483

• Mintmark: Mo – Mexico City

• Composition: 72% Silver, 28% Copper

• Weight: 27.78 grams

• Actual Silver Weight: Approximately 0.643 troy oz

• Diameter: 39 mm

• Edge: Reeded

• Obverse: Mexican national coat of arms

• Reverse: Portrait of José María Morelos

• Silver Inscription: “PLATA PURA 20 Gr. LEY .720”

A classic Mexican silver coin combining important independence-era history, traditional national imagery, and substantial silver content. An attractive addition to collections of Mexican silver, world coins, and historic Latin American currency.