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
-Cam Switching Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
--8-Column Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
-Quick Date Correction
Day
-Day by Pointer
Grande Complication
Hacking Seconds
Hand Winding
Leap Year
Month
-Month by Pointer
Moon Phase
Power Reserve Indicator
Repeater
-Minute Repeater
Tourbillon
Week Number
World Time
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
24 Hour Window at 3:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 9:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central Split Second Chronograph Hand
City Window at 12:00
Date Pointer at 10:00
Date Pointer at 9:00
Date Window at 3:00
Date Window at 4:30
Date Window at 6:00
Day Pointer at 3:00
Leap Year Pointer at 6:00
Month Pointer at 6:00
Moon Phase Wheel at 12:00
Open Heart at 6:00
Power Reserve Pointer at 1:00
Small Seconds Hand at 12:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Week Number Pointer at 12:00
Brand
Audemars Piguet
Frédéric Piguet
Nomos
-Deutsche Uhrenwerke
Tianjin
-Sea-Gull
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Regulators
Screwed Mobile Stud
Production Periods
1990s
2000s
2010s
2020s
Frequency
19,800 A/h
21,600 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
17
18
21
23
24
26
28
37
52
59
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 10:30
-Balance at 3:00
-Balance at 4:00
-Balance at 5:00
-Balance at 6:00
Column Wheel
-Column Wheel at 2:00
-Column Wheel at 6:00
AP 2385
AP 2885
AP 2889
AP 3090
AP 3092
AP 3126
DUW 4101
DUW 4301
DUW 4401
DUW 5001
DUW 5101
DUW 5201
Nomos Alpha
Nomos Alpha.2
Nomos Epsilon
Nomos Zeta
ST1612
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