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
-Date by Pointer
Hand Winding
Tourbillon
-Flying Tourbillon
Hands
Central Hour Hand
Central Minute Hand
Date Pointer at 12:00
Open Heart at 6:00
Brand
Progress
Winding
Hand winding
Two Barrel
Regulators
Production Periods
2000s
Frequency
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
23
26
Balance Mount
Balance Bridge
Back-Side Features
Progress 6361
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