1900.S Barber Dime Early Silver Dimes
.Mintage: 5,168,270
.Minted at: San Francisco
.Designer - Engraver: Charles E Barber
.Metal Composition: 90% Silver - 10% Copper
.Finesse: 0.900
.Diameter: 17.9 mm
.Mass / Weight: 2.5 grams
.Thickness: 1.2 mm