Seiko watches
Seiko was founded in 1881 by Kintaro Hattori in Tokyo, where the company is still based in the Ginza district. The watch business sits within Seiko Group Corporation, a Japanese holding company.
221 models
About Seiko
In 1969 Seiko introduced the Astron, the first quartz wristwatch sold to the public. The brand also developed the Spring Drive and Kinetic movements, and its current watch collections include Prospex, Presage, Astron, King Seiko and Seiko 5 Sports.
Sources: Wikipedia: Seiko, Seiko: About Seiko, history
Movements
Key movements
- Seiko calibre 4R36 37 references
- Seiko calibre 4R35 28 references
- Seiko calibre 4N30 18 references
- Seiko calibre 4R34 13 references
- Seiko calibre 6R55 11 references
- Seiko calibre 6N01 10 references
Questions
Seiko questions
How many Seiko watches are on Watchnik?
Watchnik lists 221 Seiko models and 221 references.
When was Seiko founded?
Seiko was founded in 1881 and is based in Tokyo, Japan.
What case sizes do Seiko watches come in?
Recorded case diameters run from 19.6 mm to 45.6 mm across the 221 references.
Which movement is used most in Seiko watches?
The Seiko calibre 4R36 appears in the most references, 37 of them.
What is the largest Seiko collection?
The Presage collection has the most models on Watchnik.
Sources
Sources and last updated
Specifications are compiled from watch database records and manufacturer information; missing values are shown as not yet recorded, never estimated. How we source our data























