Grail Watch Reference

A Reference Library for Watches from Grail Watch

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Reference Documents

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Some of the important documents I come across in my research have valuable information that should be translated or reformatted. I will include those documents in this section of the site.

  • 1970 Calibre Chart of Seiko Watches
  • 1979 Citizen Movement Table
  • Chronology of Important Watch Movements
  • ETA and Ebauches SA Advertisements
  • History of Ebauches SA
  • Movement Number Cross References
  • Portescap KIF Vintage Ads
  • Seiko Blue Book Automatic Movement Chronology
  • Seiko Laurel Brochure
  • Seiko List of Basic and Derivative Calibres

Recent Posts

  • The Surprising Calibres of Naoya Hida
  • Exploring Hahn Landeron Chronograph Movements
  • A Survey of the Kenissi Movements for Tudor, Chanel, Breitling, and Norqain
  • Bulgari Finissimo: Record-Setting Movements
  • New Movement Family: Zenith Elite

Links

  • Grail Watch
  • Watch Wiki
  • WatchBase

Popular Movements

  • SW330-2
  • ETA 2893-2
  • Seiko 4R39
  • Seiko 6R35
  • Accutron 218
  • Soprod C125
  • Seiko 4R38
  • Seiko 4R35
  • Seiko 6L35
  • ETA 2824-2

Popular Families

  • Valjoux 23/72 Family
  • Sellita SW500 Family
  • Sellita SW300 Family
  • ETA 2800 Family