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
Chronograph
-2-Button
-Column Wheel Chronograph
--8-Column Chronograph
Date
-Date by Pointer
-Instant Date Change
-Quick Date Correction
-Retrograde Date
Day
-Quick Day Correction
-Retrograde Day
Day/Night Indicator
GMT Hand
-Independently-Adjustable 12 Hour Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Modular
Moon Phase
Power Reserve Indicator
Tourbillon
Hands
24 Hour Hand at 1:30
24 Hour Hand at 6:00
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 3:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Pointer at 6:00
Date Window at 12:00
Date Window at 3:00
Date Window at 4:30
Date Window at 6:00
Hour Hand at 12:00
Minute Hand at 12:00
Moon Phase Wheel at 12:00
Open Heart at 6:00
Power Reserve Pointer at 12:00
Power Reserve Pointer at 9:00
Retrograde Day Pointer at 2:30
Small Seconds Hand at 6:00
Small Seconds Hand at 7:30
Small Seconds Hand at 9:00
Brand
Agenhor
Audemars Piguet
Blancpain
Bulgari
Chanel
Frédéric Piguet
Kenissi
Norqain
Parmigiani Fleurier
-Tudor
Seiko
-Credor
Vaucher Manufacture
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Mobile Stud
Screw Regulator
Screwed Balance
Screwed Mobile Stud
Variable Inertia Blocks
Production Periods
1990s
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Diashock
Incabloc Double-Cone
Jewels
28
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 4:30
-Balance at 5:00
-Balance at 6:00
-Balance at 7:00
-Balance at 7:30
-Balance at 8:00
Column Wheel
-Column Wheel at 6:00
-Power Reserve Indicator at 2:00
AP 2889
BVL 128
BVL 193
Chanel 12.1
FP 1150
FP 1151
FP 1153
FP 815
MT5621
Norqain NN20/2
PF110
PF111
PF310
PF317
PF318
PF342
Seiko 4S27
Seiko 4S77
VMF 3022
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