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
Date
-Quick Date Correction
Day
Power Reserve Indicator
Hands
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Day Window at 3:00
Small Seconds Hand at 6:00
Brand
Blancpain
Frédéric Piguet
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
–Counter-Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Production Periods
2000s
2010s
2020s
Frequency
21600
28800
Anti-Shock
Jewels
21
28
29
30
34
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
-Balance at 4:30
BP 1160DD
BP 11A4B
FP 1150
FP 1151
FP 1153
FP 1160
