Smith & Wesson No.1 Second Issue Revolver cal. 22 RF
7 shot revolver, single action, tip up frame, barrel 3 3/16″, manufactured from November 1860 to 1868, serial number 11672 – 126361, production was 114689 firearms
| Year | Serial Number |
| 1860 | 11672 – 16600 |
| 1861 | 16601 – 22480 |
| 1862 | 22481 – 27889 |
| 1863 | 27890 – 40352 |
| 1864 | 40353 – 59212 |
| 1865 | 59213 – 83170 |
| 1866 | 83171 – 106316 |
| 1867 | 106317 – 120373 |
| 1868 | 120374 – 126361 |