| Model 1903 Hammerless .32 | |
| Year | Serial Number |
| 1903 | 1 |
| 1904 | 4100 |
| 1905 | 16500 |
| 1906 | 34000 |
| 1907 | 51000 |
| 1908 | 67400 |
| 1909 | 80500 |
| 1910 | 92500 |
| 1911 | 106000 |
| 1912 | 124500 |
| 1913 | 142000 |
| 1914 | 159000 |
| 1915 | 172500 |
| 1916 | 193000 |
| 1917 | 235000 |
| 1918 | 264000 |
| 1919 | 290000 |
| 1920 | 328000 |
| 1921 | 374000 |
| 1922 | 400000 |
| 1923 | 417000 |
| 1924 | 437000 |
| 1925 | 446000 |
| 1926 | 466000 |
| 1927 | 470000 |
| 1928 | 472000 |
| 1929 | 489000 |
| 1930 | 498000 |
| 1931 | 504000 |
| 1932 | 511000 |
| 1933 | 513000 |
| 1934 | 514000 |
| 1935 | 516000 |
| 1936 | 518000 |
| 1937 | 521000 |
| 1938 | 529000 |
| 1939 | 537000 |
| 1940 | 539000 |
| 1941 | 543000 |
| 1942 | 559000 |
| 1943 | 568000 |
| 1944 | 570000 |
| 1945 | 571000-572215 |