Omega serial number lookup
Enter the serial number engraved on your watch and we date it instantly, using the same reference tables we use to date the vintage Omega watches we auction every week.
Where to find the serial number
The serial is engraved on the movement (visible when a watchmaker opens the caseback) and on many models on the caseback or lug. It is a 7–8 digit sequential number. This table covers standard production; Speedmaster uses its own serial table.
From our Omega archive
Other Omega watches we have handled — shown for context; they are not the exact model on this page.

Omega Genève 1970

Omega Seamaster 1958

Omega Seamaster 600 1966

Omega De Ville 1970

Omega De Ville

Omega De Ville

Omega De Ville 1972

Omega Genève
Serial ranges and production years
| ≥ 1,000,000 | ~1902 |
| ≥ 2,000,000 | ~1908 |
| ≥ 3,000,000 | ~1912 |
| ≥ 4,000,000 | ~1916 |
| ≥ 5,000,000 | ~1923 |
| ≥ 6,000,000 | ~1925 |
| ≥ 7,000,000 | ~1929 |
| ≥ 8,000,000 | ~1935 |
| ≥ 9,000,000 | ~1939 |
| ≥ 10,000,000 | ~1944 |
| ≥ 11,000,000 | ~1947 |
| ≥ 12,000,000 | ~1950 |
| ≥ 13,000,000 | ~1952 |
| ≥ 14,000,000 | ~1954 |
| ≥ 15,000,000 | ~1956 |
| ≥ 16,000,000 | ~1958 |
| ≥ 17,000,000 | ~1960 |
| ≥ 18,000,000 | ~1961 |
| ≥ 19,000,000 | ~1962 |
| ≥ 20,000,000 | ~1963 |
| ≥ 21,000,000 | ~1964 |
| ≥ 22,000,000 | ~1965 |
| ≥ 24,000,000 | ~1966 |
| ≥ 25,000,000 | ~1967 |
| ≥ 26,000,000 | ~1968 |
| ≥ 28,000,000 | ~1969 |
| ≥ 31,000,000 | ~1970 |
| ≥ 32,000,000 | ~1971 |
| ≥ 33,000,000 | ~1972 |
| ≥ 35,000,000 | ~1973 |
| ≥ 37,000,000 | ~1974 |
| ≥ 39,000,000 | ~1975 |
| ≥ 40,000,000 | ~1976 |
| ≥ 41,000,000 | ~1977 |
| ≥ 42,000,000 | ~1978 |
| ≥ 43,000,000 | ~1979 |
| ≥ 44,000,000 | ~1980 |
| ≥ 45,000,000 | ~1982 |
| ≥ 46,000,000 | ~1984 |
| ≥ 47,000,000 | ~1985 |
| ≥ 48,000,000 | ~1986 |
| ≥ 49,000,000 | ~1988 |
| ≥ 50,000,000 | ~1990 |
| ≥ 53,000,000 | ~1993 |
| ≥ 54,000,000 | ~1995 |
| ≥ 56,000,000 | ~1996 |
| ≥ 58,000,000 | ~1998 |
| ≥ 60,000,000 | ~2000 |
Reference data: community-documented tables (verified June 2026) refined with our own archive of dated watches. Serial dating gives production dates, not sale dates.
FAQ
Where is the serial number on a Omega watch?
On the caseback, engraved into the steel. On vintage pieces it can be faint — angle the watch against the light. If the caseback has been polished heavily, the serial may be partially lost.
How accurate is this lookup?
As accurate as the underlying system allows. Seiko and Citizen serials encode the production year and month directly, so with the caliber known the result is exact. Omega serials map to production ranges, so the year is approximate within one to three years.
Why do I get several possible years?
The serial only encodes the last digit of the year. The caliber's production window normally pins the decade — enter the caliber from your caseback and the result usually collapses to a single year.
Does this work for modern watches?
It is built for vintage. Omega serials after 2019 are randomized and cannot be dated by number at all. Recent Seiko and Citizen serials still encode year and month, but the decade ambiguity grows without a documented caliber window.
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