This entry records that the reference exists. Its specifications have not been researched, and nothing here should be relied on for authentication until they are.
Seiko · Vintage
Navigator Timer
Ref. 6117-6400 — “World Time”
Reference photography not yet on file
The world-time execution, with a city ring read against the 24-hour hand. City rings are a frequently replaced part and the city names printed on them changed over the production life — a point that needs documentary support before it can be used for dating.
Some specifications for this reference require verification against manufacturer documentation.
At a glance
- Brand
- Seiko
- Collection
- Vintage
- Reference
- 6117-6400
- Production
- 1970–1978
- Caliber
- 6117
- Case material
- Stainless steel
Related references
Reference family timeline
Every generation in this lineage in production order. Spans are as documented; an open end means the reference is current or its end year is not established.
- 1968–1978
- 1970–1978This reference