Bulova Date Codes

How old is your Bulova or Accutron watch?

The information below will help you determine just how old your vintage Bulova or Accutron watch is.

American Standard - Bulova case serial numbers: 1917 - 1923

The table gives the approximate production year for watches before 1924 based on its case serial number. The table is based on research by panel member Alex and is further explained in his books “Bulova Antique Watches, 1917-1921” and “Bulova Art Deco Ladies’ Watches, 1922 – 1930”.

Case Serial Number (first 3 digits) Approximate Year Case Signature Case Signature Style
250 – 273 1917 American Standard Watch Case Company - Signature style 1

Signature 1:

The “V” signature American Standard W.C.Co. with a serial number placed in a V

274 – 299 1918
300 - 399 1919
400 - 404 1920 American Standard Watch Case Company - Signature style 2

Signature 2:

Same as signature 1, now with the serial number in a straight horizontal position

100 – 102 1920 American Standard - Signature style 3

Signature 3:

The “Globe” signature

103 – 108 1921
109 – 1091 1922
1091 - 119 1922 American Standard - Signature style 4

Signature 4:

The “Shield” signature

120 - 135 1923
136 - 159 1924

NOTE: As new information comes to light this table will be updated.

 

Bulova movement date codes: 1924 - 1949

Between 1924 and 1949 Bulova used a date code symbol on their watch movements to indicate the year that movement was assembled.

Between the same years many Bulova watch cases also had a serial number that started with the number corresponding to the year of production.

The following table will help you date your vintage Bulova watch movement.

Bulova Movement Date Codes 1924 - 1949

Bulova ladies watches case date codes 1940 - 1949

Case serial number starting with the following letter:

1940 1941 1942 1943 1944 1945 1946 1947 1948 1949
A B C D E F G H I J

 

Bulova and Accutron case date codes: 1950 onwards

Watches produced after 1949 have an alpha-numeric date code on the outside back case and or movement.

The following table will help you date your vintage Bulova and Accutron watch movement and case. 

Bulova watch case markings ( N5 = 1975 )
  L M N P T A B  C 
0 1950 1960 1970 1980 1990 2000 2010 2020
1 1951 1961 1971 1981 1991 2001 2011 2021
2 1952 1962 1972 1982 1992 2002 2012 2022
3 1953 1963 1973 1983 1993 2003 2013 2023
4 1954 1964 1974 1984 1994 2004 2014 2024
5 1955 1965 1975 1985 1995 2005 2015 2025
6 1956 1966 1976 1986 1996 2006 2016 2026
7 1957 1967 1977 1987 1997 2007 2017 2027
8 1958 1968 1978 1988 1998 2008 2018 2028
9 1959 1969 1979 1989 1999 2009 2019 2029

 

Pre 1950 Bulova watch movement date code stamps

Swiss made Bulova 10AN movement showing Omega symbol indicating 1930USA made Bulova 10AN movement showing Circle symbol indicating 1934
Swiss made Bulova 10P movement showing Circle symbol indicating 1925Swiss made Bulova 10AN movement showing Triangle symbol indicating 1926