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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AS 5008

Seiko 9S27

ST3600

ST3621

Valjoux 23 VZ

Valjoux 3

Valjoux 6 KF

Valjoux 72 VZH

Valjoux 77 ECO