2010-S 10C, DCAM PR70DCAM 认证号18179640, PCGS号418802

2010 (14 Coin) Proof Set: The 2010 Proof Set was first sold by the U.S. Mint on July 22, 2010 at 12:00 Noon (ET). Each set had a price of $31.95 each. Each set contained a Lincoln cent, Jefferson Nickel, Roosevelt Dime, Kennedy Half Dollar, Native American Half Dollar, the five America the Beautiful Quarters and four Presidential Dollars all Proof and from the year 2010.

 

All Proof coins in the set are struck on specially prepared blanks which are polished and cleaned prior to striking. The blanks are then struck by polished dies at least twice to produce a sharp relief.