| Model 1903 Hammer Pocket & Model 1902 Military from 1918-1929 | |
| Year | Serial Number |
| 1903 | 16001 |
| 1904 | 19700 |
| 1905 | 19800 |
| 1906 | 18700 |
| 1907 | 17400 |
| 1908 | 20800 |
| 1909 | 23100 |
| 1910 | 24900 |
| 1911 | 26500 |
| 1912 | 28700 |
| 1913 | 30500 |
| 1914 | 30700 |
| 1915 | 34100 |
| 1916 | 35800 |
| 1917 | 37100 |
| 1918 | 39800 |
| 1919 | 40500 |
| 1920 | 42500 |
| 1921 | 43500 |
| 1922 | 44000 |
| 1923 | 45300 |
| 1924 | 45500 |
| 1925 | 45750 |
| 1926 | 46000 |
| 1927 | 46500 |
| 1928 | 47000 |
| 1929 | 47100-47266 |