1990 American Silver Eagle Bullion Coin (No Mint Mark) Type1 - Reverse of 1986
.Mintage: 3,456,425
.Minted at: West Point
.Designer - Engraver: Weinman/Mercanti
.Metal Composition: 99.93% Silver - 0.07% Copper
.Finesse: 0.999
.Diameter: 40.6 mm
.Mass / Weight: 31.101 grams
.Thickness: 2.98
.Variety/Rarity: West Point/Type 1 - Reverse of 1986