ETA 2784
ProbableThe caliber in the later Snowflake-era Tudor Submariners. Because the 2483 and 2784 sit in the same family and the same cases, a watch spanning the transition may carry either, and neither is a finding on its own — the caliber narrows the production window rather than deciding it.
Specifications
- Movement manufacturer
- ETA
- Production
- 1970–1985
- Frequency
- 28,800 vph (4 Hz)
- Winding
- automatic
- Complications
- Centre seconds · Date
Architecture
Automatic with centre seconds and date, successor within the same ETA family to the 2483.
Related calibers
Preceded by
ETA 2483
References using this caliber
- Tudor 9411/0Factory
Submariner · Whole production
Provenance of this record
Sources & Evidence
Secondary sourceCollector research
Ranfft Watch Movement Archive
Dr. Roland Ranfft (archived and maintained by volunteers)
- Accessed
- 2026-08-18
Cited for
This referenceProbable
Secondary sourceCollector research
Tudor collector research on references, dial generations and case supply
Tudor Collectors Forum and allied collector communities
- Accessed
- 2026-08-18
Cited for
This referenceProbable
Last verified: Not yet reviewed