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
Annual Calendar
Chronograph
-2-Button
-Column Wheel Chronograph
--8-Column Chronograph
Date
-Big Date
-Date by Pointer
-Quick Date Correction
Day
-Day by Pointer
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Modular
Month
-Month by Pointer
Moon Phase
-122-Year Moon Phase
Power Reserve Indicator
Repeater
Tourbillon
-Flying Tourbillon
Hands
30 Minute Chronograph Hand at 3:00
Big Date at 6:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Pointer at 12:00
Date Pointer at 9:00
Date Window at 3:00
Day Pointer at 9:00
Day Window at 3:00
Month Pointer at 3:00
Moon Phase Wheel at 6:00
Open Heart at 6:00
Power Reserve Pointer at 3:00
Power Reserve Pointer at 8:00
Small Seconds Hand at 4:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
A. Lange & Söhne
Audemars Piguet
Blancpain
Frédéric Piguet
Parmigiani Fleurier
Progress
Rolex
Seiko
-Grand Seiko
-Shizukuishi Watch Studio
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Screw Regulator
Screwed Balance
Screwed Mobile Stud
Swan Neck Regulator
Production Periods
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
Anti-Shock
Diashock
Elastor
Incabloc Double-Cone
Jewels
20
23
24
26
28
29
33
34
35
38
41
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 6:00
Column Wheel
-Column Wheel at 6:00
AP 2889
BP 1160DD
FP 6850
L051.2
L051.3
L102.1
PF357
Progress 6361
Rolex 4161
Seiko 9S61
Seiko 9S63
Seiko 9S64
Seiko 9S65
Seiko 9S66
Seiko 9S67
Seiko 9S68
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