from Bern Sherman
Jaime Hernandez: The 2012-S Proof Lincoln cent is very easy to come by in grades up to PR69 Deep Cameo. In grades PR70 Deep Cameo they became a bit more difficult.
The 2012-S proof Lincoln cents were offered in the 2012-S Proof Set by the U.S. Mint. Each set contained a 14 coins. It had the 5 different National Park Quarters, the Lincoln cent, Jefferson Nickel, Roosevelt Dime, Native American Dollar and the four different Presidential Dollars coins all dated 2012 and with the S mint mark.
14 Coin Proof Set Issue Price: 31.95
Issue Date: May 07, 2012