The product is a 1977 S Lincoln Cent in Proof 68 RD Deep Cameo condition, graded by ICG with certification number 2528070601. This copper coin has a fineness of 0.95 and features a striking proof finish. Minted in San Francisco, it is part of the Lincoln Memorial series and bears the iconic image of Abraham Lincoln on the obverse. The deep cameo proof highlights the detailed design and high quality of this collectible small cent coin from the United States.