Owner Comments:
I acquired this coin on 2/22/2007.
Population 1 of 80 with none graded higher by NGC as of 2/2007.
Mintage: 3,299,559 Proof coins
Designer: John R. Sinnock
Diameter: 17.9 millimeters
Metal content:
Outer layers - 75% Copper, 25% Nickel
Center - 100% Copper
Weight: 2.27 grams
Edge: Reeded
Mintmark: "S" (for San Francisco, CA) above the date.