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
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Complications
Hand Winding
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
24 Hour Hand at 10:30
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 9:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Power Reserve Pointer
Central Seconds Hand
Date Pointer at 12:00
Date Pointer at 6:00
Date Window at 3:00
Date Window at 4:30
Date Window at 6:00
Day Pointer at 3:00
Day Window at 11:30
Day Window at 12:00
Day Window at 3:00
Month Window at 12:30
Moon Phase Wheel at 6:00
Open Heart at 10:00
Open Heart at 12:00
Open Heart at 5:00
Open Heart at 6:00
Open Heart at 7:00
Open Heart at 9:00
Power Reserve Pointer at 3:00
Power Reserve Pointer at 9:00
Power Reserve Pointer at 9:30
Retrograde Day Pointer at 2:30
Small Seconds Hand at 3:00
Small Seconds Hand at 4:30
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
ETA
-Valjoux
Miyota
Progress
Rolex
Seiko
-Credor
-Daini Seikosha
-Grand Seiko
-Seiko Instruments Inc.
–Time Module Inc.
-Shizukuishi Watch Studio
Soprod
STP
Tianjin
-Sea-Gull
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
Two Barrel
Regulators
Chronergy
ETACHRON
Indexed
Microstella
Screw Regulator
Screwed Mobile Stud
Soprod
Swan Neck Regulator
Tadpole Regulator
Production Periods
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
21600
28800
36000
43200
Anti-Shock
Citizen Parashock
Diashock
Elastor
Incabloc Double-Cone
Novodiac
Paraflex
Jewels
16
17
18
20
21
23
24
25
26
27
28
29
31
33
34
35
37
41
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 2:00
-Balance at 3:00
-Balance at 5:00
-Balance at 6:00
-Balance at 7:00
ETA 2892-2
ETA 7760
ETA 7761
ETA 7765
ETA 7768
Miyota 6T15
Miyota 6T28
Miyota 6T51
Miyota 8205
Miyota 8215
Miyota 8217
Miyota 8218
Miyota 8219
Miyota 8285
Miyota 82S0
Miyota 82S5
Miyota 82S7
Miyota 8N24
Miyota 8N40
Miyota 9015
Miyota 9039
Progress 6361
Rolex 3000
Rolex 3035
Rolex 3055
Rolex 3075
Rolex 3085
Rolex 3130
Rolex 3131
Rolex 3132
Rolex 3135
Rolex 3136
Rolex 3155
Rolex 3156
Rolex 3175
Rolex 3185
Rolex 3186
Rolex 3187
Rolex 3235
Rolex 3255
Rolex 3285
Seiko 2L75
Seiko 4L25
Seiko 4L75
Seiko 4R35
Seiko 4R36
Seiko 4R37
Seiko 4R38
Seiko 4R39
Seiko 4R57
Seiko 4R71
Seiko 4S12
Seiko 4S15
Seiko 4S25
Seiko 4S27
Seiko 4S29
Seiko 4S35
Seiko 4S36
Seiko 4S71
Seiko 4S76
Seiko 4S77
Seiko 4S79
Seiko 5206
Seiko 5216
Seiko 5245
Seiko 5246
Seiko 5256
Seiko 6L35
Seiko 6L75
Seiko 6R15
Seiko 6R20
Seiko 6R21
Seiko 6R24
Seiko 6R35
Seiko 8L21
Seiko 8L35
Seiko 8L36
Seiko 8L38
Seiko 8L55
Seiko 8L75
Seiko 8L88
Seiko 8R48
Seiko 9S25
Seiko 9S27
Seiko 9S55
Seiko 9S61
Seiko 9S65
Seiko 9S66
Seiko 9S67
Seiko 9S68
Seiko 9S85
Seiko 9S86
Soprod M100 Date
Soprod M200 Date
Soprod M800 Date
ST1612
ST1812
ST2100
ST2130
STP1-11
STP1-11M
STP3-13
STP4-13
STP5-15
STP5-15M
STP6-15
Valjoux 7740
Valjoux 7741
