Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
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
-Cam Switching Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
--8-Column Chronograph
-Flyback Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
Day
-Day by Pointer
GMT Hand
Grande Complication
Hacking Seconds
Leap Year
Month
-Month by Pointer
Moon Phase
Power Reserve Indicator
Repeater
-Minute Repeater
Tourbillon
Week Number
Hands
12 Hour Chronograph Hand at 3:00
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 Split Second Chronograph Hand
Date Pointer at 10:00
Date Pointer at 9:00
Date Window at 3:00
Date Window at 4:30
Day Pointer at 3:00
Leap Year Pointer at 6:00
Mode Indicator at 6:00
Month Pointer at 6:00
Moon Phase Wheel at 12:00
Open Heart at 6:00
Open Heart at 9:00
Power Reserve Pointer at 1:00
Power Reserve Pointer at 12:00
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
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Gyromax
Screwed Balance
Screwed Mobile Stud
Variable Inertia Blocks
Production Periods
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
19,800 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Elastor
Jewels
17
18
19
21
24
25
28
29
30
34
36
37
40
52
59
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 10:30
-Balance at 3:00
-Balance at 6:00
Column Wheel
-Column Wheel at 2:00
-Column Wheel at 6:00
-Column Wheel at 8:00
JLC 920 Family
AP 2003
AP 2120
AP 2121
AP 2385
AP 2885
AP 2889
AP 2912
AP 2913
AP 2923
AP 2924
AP 2941
AP 3090
AP 3092
AP 3126
AP 4401
AP 5201
AP 9ML
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