To commemorate the centennial of Americas involvement in World War I and honor the over 4 million men and women from the United States who served. This set includes a proof silver dollar and a proof silver Coast Guard Medal.
| coinage-type | Medal |
| desg | PR |
| diameter | 38.1 |
| edge | Plain |
| fineness | 0.9 |
| material | 90% silver; 10% copper |
| mint-mark | P |
| obverse-description | The obverse design depicts a lifeboat from the Coast Guard Cutter Seneca heading out in heavy seas toward the torpedoed steamship Wellington. |
| pcgs-link | 659624 |
| pcgs-number | 659624 |
| reverse-description | The reverse designs depicts the World War I-era Coast Guard emblem. Inscriptions include CENTENNIAL OF WORLD WAR I, 2018, and OVER THERE!. |
| variety | World War I Centennial - Coast Guard |
| variety-2 | Silver |
| weight-grams | 26.73 |
| weight-ounces | 1 |
| year-display | 2018 |