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
24 Hour Hand
Alarm
Chronograph
-2-Button
-3-Button Chronograph
-Cam Switching Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
--7-Column Chronograph
-Modular Chronograph
-Monopusher Chronograph
-Rattrapante Chronograph
-Split Seconds Chronograph
-Vertical Clutch Chronograph
Date
-Date by Pointer
-Quick Date Correction
-Retrograde Date
Day
-Day by Pointer
-Quick Day Correction
-Retrograde Day
GMT Hand
-Independently-Adjustable 24 Hour Hand
Grande Complication
Hacking Seconds
Hand Winding
Leap Year
Modular
Month
-Month by Pointer
-Quick Month Correction
Moon Phase
Perpetual Calendar
Power Reserve Indicator
Regulator
Repeater
-Minute Repeater
Week Number
Year
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
15 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 9:00
45 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
Central Split Second Chronograph Hand
Date Pointer at 12:00
Date Pointer at 3:00
Date Pointer at 6:00
Date Pointer at 9:00
Date Window at 3:00
Date Window at 4:30
Day Pointer at 12:00
Day Pointer at 3:00
Day Pointer at 9:00
Day Window at 11:30
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 3:00
Minute Hand at 3:00
Month Pointer at 12:00
Month Pointer at 6:00
Month Window at 12:30
Moon Phase Wheel at 12:00
Moon Phase Wheel at 6:00
Moon Phase Wheel at 9:00
Open Heart at 6:00
Power Reserve Pointer at 12:00
Power Reserve Pointer at 9:00
Power Reserve Pointer at 9:30
Small Seconds Hand at 3:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Week Number Pointer at 12:00
Year Window at 11:30
Brand
Audemars Piguet
Blancpain
Chronoswiss
ETA
-Valjoux
Frédéric Piguet
Parmigiani Fleurier
Seiko
-Credor
-Seiko Instruments Inc.
--Time Module Inc.
Tianjin
-Sea-Gull
Venus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Regulators
ETACHRON
Screw Regulator
Screwed Mobile Stud
Triovis
Production Periods
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
Diashock
Incabloc Double-Cone
Ultraflex
Jewels
17
20
26
29
30
31
32
33
34
37
38
52
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 10:30
-Balance at 3:00
-Balance at 6:00
Column Wheel
-Column Wheel at 2:00
-Column Wheel at 5:00
AP 2885
Chronoswiss C.124
Chronoswiss C.125
Chronoswiss C.127
ETA 2000-1
ETA 7001
FP 1180
FP 1181
FP 1185
FP 1186
FP 1241
PF252
Seiko 6L35
Seiko 6L75
Seiko 6R20
Seiko 6R21
Seiko 6R24
Seiko 6R27
Seiko 8R48
ST2503
Valjoux 7730
Valjoux 7733
Venus 175
Venus 178
Venus 183
Venus 184
Venus 188
Venus 199
Venus 200
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