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
24 Hour Hand
Alarm
Chronograph
-2-Button
-Column Wheel Chronograph
--6-Column Chronograph
-Flyback Chronograph
-Vertical Clutch Chronograph
Date
-Quick Date Correction
Day
GMT Hand
-Independently-Adjustable 24 Hour Hand
Power Reserve Indicator
Hands
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 3:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Date Window at 4:30
Day Window at 3:00
Hour Hand at 3:00
Minute Hand at 3:00
Power Reserve Pointer at 12:00
Power Reserve Pointer at 9:00
Power Reserve Pointer at 9:30
Small Seconds Hand at 6:00
Brand
Blancpain
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Screwed Balance
Production Periods
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Jewels
17
18
21
23
28
29
34
37
38
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 2:00
-Balance at 4:30
-Balance at 7:00
Column Wheel
-Column Wheel at 5:00
FP1150 Family
FP1240 Family
FP13 Family
FP1315 Family
Blancpain R-550
BP 1160DD
BP 11A4B
BP 11C5
BP F385
FP 1150
FP 1151
FP 1153
FP 1241
FP 21
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