Designed by: John Flanagan (obverse), Various (reverse)
Issue Dates: 2010-2021
Composition:
75% copper, 25% nickel (clad coins)
90% silver, 10% copper (silver coins, 2010-2018)
99.9% silver, 0.1% copper (silver coins, 2019-2021)
Diameter: 24.3 mm
Weight: 5.67 grams (87.50 grains, clad coins), 6.3 grams (97.22 grains, silver coins)
Edge: Reeded
Proof Mintage: 37,521,283 (clad coins, through 2017), 24,444,000 (silver coins, through 2018)