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
Day
Hands
12 Hour Chronograph Hand at 6:00
15 Minute Chronograph Hand at 12:00
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 4:00
Big Date at 12:00
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 6:00
Day Pointer at 12:00
Day Pointer at 3:00
Day Pointer at 8:00
Day Pointer at 9:00
Day Window at 10:30
Day Window at 11:30
Day Window at 12:00
Day Window at 3:00
Day Window at 6:00
Day Window at 9:00
Day/Night Indicator Pointer at 9:00
Leap Year Pointer at 3:00
Leap Year Pointer at 4:30
Leap Year Pointer at 6:00
Leap Year Window at 12:00
Leap Year Window at 3:00
Month Pointer at 12:00
Month Pointer at 3:00
Month Pointer at 4:00
Month Pointer at 6:00
Month Pointer at 9:00
Month Window at 1:30
Month Window at 12:30
Month Window at 3:00
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
Retrograde Day Pointer at 2:30
Small Seconds Hand at 6:00
Small Seconds Hand at 8:00
Small Seconds Hand at 9:00
Week Number Pointer at 12:00
Year Wheel at 9:00
Year Window at 11:30
Brand
A. Lange & Söhne
Audemars Piguet
Blancpain
Chronoswiss
ETA
-Valjoux
Frédéric Piguet
Miyota
Parmigiani Fleurier
Rolex
Seiko
-Credor
-Daini Seikosha
-Seiko Instruments Inc.
–Time Module Inc.
Sellita
Soprod
STP
Tianjin
-Sea-Gull
Universal
Valanvron
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
Two Barrel
Regulators
Chronergy
ETACHRON
Microstella
Screw Regulator
Screwed Balance
Screwed Mobile Stud
Soprod
Swan Neck Regulator
Tadpole Regulator
Variable Inertia Blocks
Production Periods
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18000
19800
21600
28800
Anti-Shock
Citizen Parashock
Diashock
Elastor
Incabloc Double-Cone
Novodiac
Paraflex
Jewels
17
19
21
22
23
24
25
26
27
28
29
30
31
32
33
34
43
45
52
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 11:00
-Balance at 12:00
-Balance at 12:30
-Balance at 3:00
-Balance at 4:30
-Balance at 5:00
-Balance at 6:00
-Balance at 7:00
-Balance at 8:00
Column Wheel
-Column Wheel at 5:00
-Column Wheel at 6:00
AP 2885
BP 1160DD
Chronoswiss C.127
ETA 2678
ETA 2688
ETA 2834-2
ETA 2836-2
ETA 2846
ETA 2890-9
ETA 2891-9
ETA 7750
ETA 7751
ETA 7760
ETA 7761
FP 56
L051.3
L101.1
L952.1
Miyota 6T51
Miyota 8205
Miyota 8285
PF009
PF252
PF333
PF339
Rolex 3055
Rolex 3155
Rolex 3156
Rolex 3255
Seiko 4R16
Seiko 4R36
Seiko 4S27
Seiko 4S36
Seiko 4S76
Seiko 4S77
Seiko 5206
Seiko 5216
Seiko 5246
Seiko 5256
Seiko 6R20
Seiko 6R21
Seiko 6R24
Seiko 7S26
Seiko 7S36
Soprod C135
ST2100
ST2503
STP4-13
SW220-1
SW220-1 M
SW240-1
SW240-1 M
SW500 a
SW500 BV a
SW500 M a
SW500 M BV a
SW501 a
SW501 BV a
SW501 M a
SW501 M BV a
Universal 281 Tri-Compax
VAL-36
Valjoux 23C
Valjoux 72C VZHC
Valjoux 730
Valjoux 78
Valjoux 88 VZHCL
Valjoux 886
Valjoux 89
Valjoux 90
Venus 191
Venus 192
Venus 193
Venus 194
Venus 198
Venus 199
Venus 200
Venus 205
