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
--6-Column Chronograph
-Monopusher Chronograph
-Split Seconds Chronograph
Date
-Big Date
-Date by Pointer
-Quick Date Correction
Day
-Bilingual Day Wheel
-Day by Pointer
-Outer Day Wheel
-Quick Day Correction
Grande Complication
Hacking Seconds
Hand Winding
Leap Year
Modular
Month
-Month by Pointer
Moon Phase
Perpetual Calendar
Regulator
Repeater
-Minute Repeater
Week Number
Hands
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 3:00
Big Date at 6:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central Split Second Chronograph Hand
Date Pointer at 3:00
Date Pointer at 9:00
Date Window at 3:00
Date Window at 6:00
Day Pointer at 3:00
Day Pointer at 9:00
Day Window at 12:00
Day Window at 3:00
Hour Hand at 12:00
Hour Hand at 3:00
Hour Window at 12:00
Leap Year Pointer at 6:00
Leap Year Window at 12:00
Month Pointer at 12:00
Month Pointer at 6:00
Moon Phase Wheel at 12:00
Moon Phase Wheel at 6:00
Open Heart at 6:00
Open Heart at 7:00
Small Seconds Hand at 4:30
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Week Number Pointer at 12:00
Brand
Audemars Piguet
Blancpain
Chronoswiss
Frédéric Piguet
Miyota
Vaucher Manufacture
Winding
--Counter-Clockwise Automatic Winding
Regulators
ETACHRON
Mobile Stud
Screwed Mobile Stud
Variable Inertia Blocks
Production Periods
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
19,800 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Citizen Parashock
Incabloc Double-Cone
Jewels
21
28
29
30
32
34
38
52
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 4:30
-Balance at 5:00
-Balance at 8:00
AP 2885
BP 1160DD
Chronoswiss C.121
Chronoswiss C.122
Chronoswiss C.123
Chronoswiss C.124
Chronoswiss C.125
Chronoswiss C.126
Chronoswiss C.127
FP 1150
FP 1151
FP 1153
FP 1160
FP 6850
Miyota 8205
Miyota 8215
Miyota 8217
Miyota 8218
Miyota 8219
Miyota 8285
Miyota 82S0
Miyota 82S5
Miyota 82S7
Miyota 8N24
Miyota 8N40
VMF 3022
VMF 5401/50
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