Grail Watch Reference

A Reference Library for Watches from Grail Watch

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Time Module Inc. (TMI) is a brand of Seiko Instruments Inc. (SII) which offers assembled movements to other brands. TMI also sells Seiko Epson (SE) quartz movements. TMI movements use the prefix NH, NE, PC, VC, VD, VH, VJ, and VK.

  • Premium Mechanical Movements
    • 12 ligne
      • NE15 (2010-present) = 6R15
      • NE20 (2010-present) = 6R21
      • NE57 (2017-present) = 4R57A
    • 12.5 ligne chronograph
      • NE86 (2018-present) = 8R39A
      • NE88 (2015-present) = 8R family
  • Basic Mechanical Movements
    • 7.75 ligne
      • NH05 (2009-present)
      • NH06 (2009-present)
    • 10.5 ligne
      • NH15 (2009-present) = 4R15B
      • NH16 (2009-present) = 4R16B
    • 12 ligne
      • NH25 (2008-2014) = 7S25B
      • NH26 (2008-2014) = 7S26B
      • NH35 (2011-present) = 4R35B
      • NH36 (2011-present) = 4R36A
      • NH37 (2011-present) = 4R37A
      • NH38 (2011-present) = 4R38A
      • NH39 (2011-present) = 4R39A
      • NH70 (2016-present) = 4R71A
      • NH71 (2018-present) = 4R71A
  • Standard Movements
    • PC10
    • PC11
    • PC21AE
    • PC21AF
    • PC21J
    • PC21S
    • PC22
    • PC23
    • PC29
    • PC32
    • PC33
    • PC39
  • Slim Small Movements
    • VC00
    • VC01
    • VC10
    • VC11
    • VJ12
    • VJ14
    • VJ20
    • VJ21
    • VJ22
    • VJ23
    • VJ24
    • VJ32
    • VJ33
    • VJ34
    • VJ42
    • VJ43
    • VJ45
    • VJ52
    • VJ53
    • VJ55
    • VJ76
  • Dual Time Movements
    • VD31
    • VD32
    • VD33
    • VD34
    • VD35
    • VD36
    • VD37
    • VD38
  • Basic Chronograph Movements
    • VD50
    • VD51
    • VD52
    • VD53
    • VD54
    • VD55
    • VD56
    • VD57
    • VD59
  • Two Hands Multi Eye Movements
    • VD70
    • VD72
    • VD73
    • VD74
    • VD75
    • VD76
    • VD77
    • VD78
    • VD79
    • VD84
    • VD85
    • VD86
    • VD87
  • Sweep Second Three Hands Movements
    • VH31
  • Sweep Second Multi Eye Movements
    • VH60
    • VH61
    • VH63
    • VH64
    • VH65
    • VH67
    • VH68
    • VH83
    • VH88
  • Premium Chronograph Movements
    • VK61
    • VK62
    • VK64
    • VK67
    • VK68
    • VK73
    • VK83

Seiko 4R Family

Seiko 6R Family

Seiko 7S Family

Seiko 8R Family

Seiko 4R15

Seiko 4R16

Seiko 4R71

Seiko 6R15

Seiko 6R21

Seiko 7S25

Seiko 7S26