1986 Mexico World Championship of Football Silver Proof Set (12 Pieces). GEM PROOF – Excellent Mint condition. Total of twelve (12) silver Proof coins consisting of 4 – 25 Pesos, 4 – 50 Pesos, and 4 – 100 Pesos. Weight is over 7.57toz or 236 gr. The most important thing is the historical commemorative value. This 4-year world wide event happened thirty-eight (38) years. This set is a historical commemorative set of the 1986 World Cup in Mexico! Do not miss it! Due to its collectible & rare nature, there is no return. THIS IS A VERY GOOD INVESTMENT! THE NUMISMATIC & HISTORICAL VALUE OF THE COIN MAKE THE INVESTMENT GOES UP OVER TIME. IT NEVER GOES DOWN… This is not an investment of the metal value of the coin only. The investment value is a combined collection of factors such as the metal content, historical & commemorative issue, mintage, scarcity, number of coins graded, etc. Due to its collectible nature, sale is final.