Skip to the content
TerminologyShort verified entry

Grand Seiko Hi-Beat

The Grand Seiko Hi-Beat is a line of high-frequency automatic mechanical watches engineered and manufactured by Japanese watchmaker Grand Seiko. The series was created at Seiko's Suwa factory (Suwa Seikosha) in Nagano Prefecture and launched in 1967. These watches feature movements that beat at 36,000 vibrations per hour (10 beats per second) resulting in smoother seconds-hand sweep.

Grand Seiko Hi-Beat

Grand Seiko Automatic Hi-Beat

Dnalor 01 · CC BY-SA 3.0 at

Name
Grand Seiko Hi-Beat
Field
wristwatch

VALÉORINE Encyclopedia

VALÉORINE documentary reading

Documentary summary

The Grand Seiko Hi-Beat is a line of high-frequency automatic mechanical watches engineered and manufactured by Japanese watchmaker Grand Seiko. The series was created at Seiko's Suwa factory (Suwa Seikosha) in Nagano Prefecture and launched in 1967. These watches feature movements that beat at 36,000 vibrations per hour (10 beats per second) resulting in smoother seconds-hand sweep.

Admitted source layer · organised and presented by VALÉORINE

Note VALÉORINE

No house-authored Note is published until its assertions and sources pass the VALÉORINE evidence contract. The documentary article remains available in full while that enrichment is being consolidated.

Documentary enrichment in progress · no unsupported statement published

Reference Check

Propose documentary evidence for Grand Seiko Hi-Beat. A contribution is never written directly as fact: identity, source, rights and evidence gates still decide.

Sign in to contribute

Documentary evidence

Evidence Panel

not yet certified

Identity
resolved
Independent source families
0
Admitted assertions
0
Open conflicts
0

Authority files

wikidata · Q135652758 · wikipedia · Grand Seiko Hi-Beat

In this article

  1. 01Origins and development
  2. 02Honours and memberships
  3. 03Notes, references and evidence

The Encyclopedia exists whether or not anything is for sale. Corrections are recorded rather than overwritten, and every version of this record is kept. Published 14 August 2026.

Elsewhere in Watches

For owners

Own an object connected with Grand Seiko Hi-Beat?

A specialist will read what you send and tell you what the house can establish, what it cannot, and whether the object is suited to sale. There is no charge and no obligation. The object stays with you throughout; nothing is shipped to us unless it is arranged in writing beforehand.