Grail Watch Reference

A Reference Library for Watches from Grail Watch

  • Movement Database
  • Grail Watch Blog
  • The Watch Files Podcast
  • 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
  • Email
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  • Twitter

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AP 2912

AP 2941

ETA 2894S2

Miyota 6T33

Miyota 8N24

Miyota 8N40

PF707

Seiko 6899

STP6-15

Zenith 670 SK