Birth-year watches are one of collecting’s great romances: a Speedmaster made the year you were. This is the serial lookup run in reverse — enter any year from 1957 onward and get the serial-number range to hunt in, the references that were in production, and the rarities that share your vintage. Everything here is an estimate: serials weren’t strictly sequential, movements could sit in stock before casing, and no official Omega table is publicly available. Treat the range as a starting point for your hunt, not a certificate.
Four digits, 1957 to 2026. Have a serial number instead? Run it forward through the serial lookup.
Reading the result honestly
- It’s an estimate. Expect ±1–2 years of blur, worse at the edges of any range. Published tables disagree with each other in places, and Omega’s own records are the only authority.
- Some years share a block. 1965 shares the 22-million block with 1964, 1971 shares 28–30 million with 1970, and 1987–89 share the 47-million block with 1986. The result says so where it applies.
- 1974 has no serial block. 1975 is the nearest table value, so 1974 hunts in the 33-million block — treat it as circa 1975.
- The 1990s are a gap. The published tables jump from 48 million (1990) to 77 million (1999) — treat the whole decade as approximate.
- From around 2019, serials are randomized. No range can be estimated for 2019 onward; hunt by reference and papers instead.
- 1968–69 is a blur. The last calibre 321 (ST 145.012) ran into the 27-million block while the transitional calibre 861 (ST 145.022-68) started mid-26-million — a serial alone can’t tell them apart. Cross-check the reference and movement.
- For certainty, ask Omega. An Extract from the Archives — issued from Omega’s museum in Bienne against the original production records — is the only document that settles a birth year.
About these tables
The ranges below are the serial-lookup table read backwards — the same widely published collector references (the same charts dealers and forums have circulated for years), reproduced as estimates, not as Omega documentation. No official Omega serial table is publicly available, and Omega SA is not affiliated with this site. If you spot a range that conflicts with a documented watch, tell me — corrections from the community make the tool sharper.