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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Complications
Date
Day
Hands
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Day Window at 3:00
Brand
Bulova
Winding
Battery
Regulators
Quartz
Tuning Fork
Production Periods
1970s
Frequency
32,768 Hz
Anti-Shock
Jewels
Balance Mount
Back-Side Features
Tuning Fork
-Tuning Fork at 12:00
Accuquartz 224
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