Grail Watch Reference

A Reference Library for Watches from Grail Watch

  • Movement Database
  • Grail Watch Blog
  • Reference Documents
    • 1979 Citizen Movement Table
    • Seiko Blue Book Automatic Movement Chronology
    • Seiko Laurel Brochure
    • Seiko List of Basic and Derivative Calibres
  • About Grail Watch

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Daini Seikosha 39 Quartz Stream

Daini Seikosha 52 Stream

ESA Mosaba

Suwa Seikosha 38 Quartz Stream

Suwa Seikosha 56 Stream

ESA 9162

ESA 9164

ESA 9210

Seiko 3870A

Seiko 5216

Seiko 5245

Seiko 5256