The 2016-(W) Silver dollar is part of a series of Silver eagle coins struck from 1986-Present. The specific variety is Struck at West Point Mint. Struck in West Point and designated as a Business (MS) strike, this coin is made of 99.93% silver, 0.007% copper from a mintage of 37,701,500 struck.
American Silver Eagles are remarkably beautiful coins in proof and are popular with collectors.