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
Regulators
Production Periods
Frequency
Anti-Shock
Jewels
20
Balance Mount
Back-Side Features
ETA 2000-1
FP 810
L102.1
ML 106
Seiko 8L34
ST17F
ST17F2
STP1-11M
STP5-15M
Venus 185
