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
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Complications
Hands
Brand
Winding
Ligne
Production Periods
Frequency
Anti-Shock
Jewels
37
Balance Mount
AP 2385
BP F385
ETA 2894-2
FP 1185
Seiko 8L55
Seiko 9S85
Seiko 9S86
VC 1137
