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Hamilton Pocket Watch Serial Numbers
Use this table to look up the serial number of your Hamilton Pocket Watch and hence the year of manufacture. When looking for the number on your watch you should be looking at the serial number on the movement, not the case.
| Year | Serial No | Year | Serial No | Year | Serial No | | 1893 | 1-2,000 | 1910 | 790,000 | 1927 | 2,200,000 | | 1894 | 5,000 | 1911 | 860,000 | 1928 | 2,250,000 | | 1895 | 11,500 | 1912 | 940,000 | 1929 | 2,300,000 | | 1896 | 16,000 | 1913 | 1,000,000 | 1930 | 2,350,000 | | 1897 | 27,000 | 1914 | 1,100,000 | 1931 | 2,400,000 | | 1898 | 50,000 | 1915 | 1,200,000 | 1932 | 2,440,000 | | 1899 | 74,000 | 1916 | 1,300,000 | 1933 | 2,480,000 | | 1900 | 104,000 | 1917 | 1,400,000 | 1934 | 2,520,000 | | 1901 | 143,000 | 1918 | 1,500,000 | 1935 | 2,560,000 | | 1902 | 196,000 | 1919 | 1,600,000 | 1936 | 2,600,000 | | 1903 | 260,000 | 1920 | 1,700,000 | 1937 | 2,900,000 | | 1904 | 340,000 | 1921 | 1,800,000 | 1938 | 3,200,000 | | 1905 | 435,000 | 1922 | 1,900,000 | 1939 | 3,400,000 | | 1906 | 500,000 | 1923 | 2,000,000 | 1940 | 4,000,000 | | 1907 | 580,000 | 1924 | 2,050,000 | 1941 | 4,250,000 | | 1908 | 680,000 | 1925 | 2,100,000 | 1942 | 4,500,000 | | 1909 | 750,000 | 1926 | 2,150,000 | | |
Hamilton used a date letter instead of numbers to replace the first number of the full serial number on some of their movements. The table below shows the letters used for the 992B, 950B & (4)992B movements.
| Grade 992B - First letter C + serial no. | Grade 950B - First letter 2B + serial no. | Grade (4)992B - First letter 4C + serial no. | | Year | Serial No | Year | Serial No | Year | Serial No | | 1940 | C001 | 1941 | 2B001 | 1941 | 4CXXXX | | 1941 | C40,000 | 1942 | 2B400 | 1942 | 4C40,000 | | 1942 | C60,000 | 1943 | 2B800 | 1944 | 4C90,000 | | 1943 | C90,000 | Grade 950B - First letter S + serial no. | 1950 | 4C120,000 | | 1944 | C120,000 | 1941 | S001 | 1968 | 4C135,000 | | 1946 | C170,000 | 1944 | S1,500 | 1969-70 | 4C148,959 | | 1947 | 215,000 | 1945 | S2,800 | 1971 | 4C146,900 | | 1948 | C255,000 | 1946 | S4,000 | | 1950 | C350,000 | 1947 | S4,500 | | 1951 | C390,000 | 1948 | S6,500 | | 1954 | C420,000 | 1949 | S7,500 | | 1956 | C455,000 | 1951 | S10,000 | | 1959 | C500,000 | 1955 | S25,000 | | 1964 | C520,000 | 1962 | S28,000 | | 1969 | C529,000 | 1965 | S30,000 |
Hamilton Pocket Watch Serial Top
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