Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
The Watch Files Podcast
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
Regulator
Hands
Hour Window at 12:00
Brand
Chronoswiss
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Counter-Clockwise Automatic Winding
Regulators
ETACHRON
Production Periods
1990s
Frequency
21,600 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
32
Balance Mount
Balance Cock
-Balance Cock Counter-Clockwise
Back-Side Features
Chronoswiss C.124
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