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
Chronograph
-2-Button
-3-Button Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
-Modular Chronograph
-Rattrapante Chronograph
-Vertical Clutch Chronograph
Date
-Big Date
-Quick Date Correction
Modular
Hands
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 3:00
Big Date at 12:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Date Window at 4:30
Small Seconds Hand at 6:00
Brand
Audemars Piguet
Frédéric Piguet
Vacheron Constantin
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Regulators
Screwed Mobile Stud
Triovis
Production Periods
1980s
1990s
2000s
2010s
2020s
Frequency
21,600 A/h
Anti-Shock
Ultraflex
Jewels
29
30
37
38
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
-Balance at 10:30
AP 2385
FP 1180
FP 1181
FP 1185
FP 1186
VC 1137
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