Tissot Serial Numbers

 
DATE
SERIAL NO. RANGE
DATE
SERIAL NO. RANGE
1853-1856
1-3056
1951
2433000-2621999
1857-1870
3057-19904
1952
2622000-2810999
1871-1875
19905-36187
1953
2811000-3118999
1876-1880
36188-51101
1954
3119000-3289999
1881-1885
51102-79299
1955
3290000-3476999
1886-1890
79300-96836
1956
3477000-3713999
1891-1896
96837-100200
1957
3714000-3999999
1897-1906*
10960-51325
1958
4000000-4334999
1907-1910
51326-58206
1959
4335000-4559999
1911-1912
58207-83778
1960
4560000-4867999
1913-1916
83779-112866
1961
4868000-5197999
1917-1918
112867-139446
1962
5198000-5932999
1919-1920
139447-201644
1963
5933000-6498999
1921-1922
201645-250622
1964
6499000-7039999
1923-1924
250623-290984
1965
7040000-8280999
1925-1926
290985-365000
1966
8281000-8864999
1927-1928
365001-434500
1967
8865000-9910999
1929-1930
434501-465400
1968
9911000-10492999
1931-1933
465401-511700
1969
10493000-11494999
1934-1936
511701-727500
1970
11595000-13046119
1937-1939
727501-1052800
1971
13046120-13996999
1940
1052801-1128616
1972**
13997000-16173999
1941
1128617-1188976
1973
16174000-16811999
1942
1188977-1324418
1974
16812000-18902999
1943
1324419-1450276
1975
18903000-19397999
1944
1450277-1549720
1976
19398000-20030999
1945
1549721-1675720
1977***
20031-21093
1946
1675721-1746530
1978
21094-21515
1947
1746531-1940110
1979
21516-22097
1948
1940111-2140000
1980
22098-22857
1949
2140001-2293210
1981
22858-23238
1950
2293211-2432999
1982-1983
23239-23905

* New number system.

** Numbers on medallion with eight digits.

*** Numbers on medallions with five digits.

Serial numbers are generally located on the movement of the timepiece, or on a medallion.  Serial numbers are approximate.