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
-Column Wheel Chronograph
--5-Column Chronograph
--6-Column Chronograph
--8-Column Chronograph
-Flyback Chronograph
-Monopusher Chronograph
-Split Seconds Chronograph
-Vertical Clutch Chronograph
Date
-Date by Pointer
-Instant Date Change
-Quick Date Correction
-Retrograde Date
-Semi-Instantaneous Date Change
Day
-Bilingual Day Wheel
-Day by Pointer
-Instant Day Change
-Quick Day Correction
-Retrograde Day
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Modular
Month
-Month by Pointer
Moon Phase
Power Reserve Indicator
Regulator
Repeater
Tourbillon
Hands
12 Hour Chronograph Hand at 6:00
24 Hour Hand at 10:30
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 6:00
30 Minute Chronograph Hand at 9:00
45 Minute Chronograph Hand at 6:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Power Reserve Pointer
Central Seconds Hand
Central Split Second Chronograph Hand
Date Pointer at 3:00
Date Pointer at 6:00
Date Window at 3:00
Date Window at 4:30
Day Pointer at 3:00
Day Pointer at 9:00
Day Window at 3:00
Hour Hand at 12:00
Hour Hand at 3:00
Hour Window at 12:00
Minute Hand at 12:00
Minute Hand at 3:00
Month Pointer at 12:00
Moon Phase Wheel at 6:00
Open Heart at 5:00
Open Heart at 6:00
Open Heart at 9:00
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
Brand
A. Lange & Söhne
Audemars Piguet
Blancpain
Chronoswiss
ETA
-Valjoux
Frédéric Piguet
Jaeger-LeCoultre
Miyota
Seiko
-Credor
-Seiko Instruments Inc.
--Time Module Inc.
Sellita
Soprod
Vacheron Constantin
Venus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Seiko Magic Lever Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Regulators
ETACHRON
Gyromax
Indexed
MSE
Screw Regulator
Screwed Balance
Soprod
Production Periods
1910s
1920s
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
Citizen Parashock
Diashock
Elastor
Incabloc Double-Cone
Novodiac
Jewels
17
18
20
21
22
23
24
25
26
29
30
31
32
34
36
38
Balance Mount
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 11:00
-Balance at 12:00
-Balance at 3:00
-Balance at 6:00
-Balance at 7:00
AP 2003
AP 2120
AP 2121
AP 2923
AP 9ML
Blancpain R-550
Chronoswiss C.121
Chronoswiss C.122
Chronoswiss C.123
Chronoswiss C.124
Chronoswiss C.125
Chronoswiss C.126
Chronoswiss C.127
ETA 2650
ETA 2671
ETA 2678
ETA 2681
ETA 2850
ETA 2851
ETA 2852
ETA 2853
ETA 2858
ETA 2859
ETA 2870
ETA 2871
ETA 2872
ETA 2873
ETA 2878
ETA 2879
FP 1241
FP 21
L102.1
Miyota 6T15
Miyota 6T28
Miyota 6T33
Miyota 6T51
Miyota 9015
Miyota 9039
Seiko 4L25
Seiko 4L75
Seiko 4R15
Seiko 4R16
Seiko 4R35
Seiko 4R36
Seiko 4R37
Seiko 4R38
Seiko 4R39
Seiko 4R57
Seiko 4R71
Seiko 6L35
Seiko 6L75
Seiko 6R15
Seiko 6R20
Seiko 6R21
Seiko 6R24
Seiko 6R27
Seiko 6R35
Seiko 7S25
Seiko 7S26
Seiko 7S35
Seiko 7S36
Seiko 8R48
Soprod A10-2
Soprod C125
Soprod M100 Date
SW100
Valjoux 1
Valjoux 2 BR
Valjoux 3
Venus 140
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