USA. Atlanta Centennial Olympic Games 1996. 16 Olympic Coin Coca Cola proof Set: 4 x Proof Gold Five Dollar Coins; 8 x Proof Silver One Dollar Coins; 4 x Proof Cupronickel Coins. In the original wood box. AV/AR/CU-NI. This was a promotional set sponsored by Coca Cola for the 1996 Olympics. PROOF.