1999.W American Silver Eagle Bullion Coin: (No Mint Mark) Type 1 - Reverse of 1986
.Mintage: 7,408,640
.Minted at: West Point
.Designer - Engraver: Adolph A Weinman
.Metal Composition: 99.93% Silver - 0.07% Copper
.Finesse: .999
.Diameter: 40.6 mm
.Mass / Weight: 31.101 grams
.Thickness: 2.98 mm
.Variety/Rarity: West Point/Type1, Reverse of 1986