1968 Mexico 25 Pesos silver commemorative coins for the XIX Summer Olympics in Mexico City. They feature the iconic reverse design of a Mesoamerican (Aztec-style) ballplayer or dancer with Olympic rings below.

Key Specifications (each coin)
• Denomination: 25 Pesos
• Composition: .720 silver (72% silver, 28% copper)
• Weight: 22.5 grams
• ASW (Actual Silver Weight): 0.5208 troy oz per coin
• Diameter: 38 mm
• Mintage: Approximately 27.18 million (common issue with a few minor varieties based on Olympic rings alignment and other die details)