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seiko_9r

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Seiko 9R

The 9R family of Spring Drive are Seiko's most accurate mechanical calibres.

Variants

All Seiko 9R movements are rated to be accurate to within ±1 second per day, with the 9R15 listed at ±0.5 second per day.

  • 9R15 - 30 jewels, accuracy of ±0.5 second per day
  • 9R65 - 30 jewels
  • 9R66 - 30 jewels GMT
  • 9R86 - 50 jewels chronograph

Applications

  • 9R01
    • Grand Seiko SBGD Spring Drive (2016-present)
  • 9R02
    • Grand Seiko SBGZ Spring Drive (2019-present)
  • 9R15
    • Grand Seiko SBGA Spring Drive (2014-present)
  • 9R16
    • Grand Seiko SBGE Spring Drive (2016-present)
  • 9R31
    • Grand Seiko SBGY Spring Drive (2019-present)
  • 9R65
    • Grand Seiko SBGA Spring Drive (2004-present)
  • 9R66
    • Grand Seiko SBGE Spring Drive (2008-present)
  • 9R84
    • Grand Seiko SBGB Spring Drive (2016?-present)
  • 9R86
    • Grand Seiko SBGC Spring Drive (2008?-present)
  • 9R96
    • Grand Seiko SBGC Spring Drive (2016-present)
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seiko_9r.txt · Last modified: 11.10.2021 17:43 (external edit)

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