1986 Mexico 1 Onza 1 oz Silver KM.494.1 - Brilliant Uncirculated Ducat Sealed in plastic

Sealed in plastic

The $5 is considered the toughest of the four denominations

Straight out of the 1980s

This first day of issue cover was initially steamed shipped to Germany before being loaded aboard the Graf Zeppelin for what would end up being its final trip to the United States

1986 Mexico 1 Onza 1 oz Silver KM.494.1 - Brilliant Uncirculated Ducat Sealed in plasticKM# 494. 1 Denomination Onza (Troy Ounce of Silver) Country Mexico Government United States Coinage Type Silver Bullion Coinage (Libertad Series) Mint Mexico City Composition Silver Fineness 0. 999 Weight 31. 1 g 0. 9988 oz ASW Diameter 36 mm Edge Type Lettered Subject Libertad Description Obverse National arms, Seven dots below eagle's left talon, dull claws on right talon, thick lettering Description Reverse Winged Victory with revised design and