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
-Cam Switching Chronograph
-Column Wheel Chronograph
--6-Column Chronograph
--7-Column Chronograph
--8-Column Chronograph
--9-Column Chronograph
-Flyback Chronograph
-Monopusher Chronograph
-Rattrapante Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
-Quick Date Correction
-Semi-Instantaneous Date Change
Day
-Day by Pointer
-Quick Day Correction
GMT Hand
Hacking Seconds
Hand Winding
Modular
Month
-Quick Month Correction
Moon Phase
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 3:00
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 Window at 3:00
Date Window at 4:30
Date Window at 6:00
Day Window at 11:30
Day Window at 3:00
Day Window at 9:00
Hunter Small Seconds Hand
Month Window at 12:30
Month Window at 3:00
Moon Phase Wheel at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
-Valjoux
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Regulators
ETACHRON
Indexed
Swan Neck Regulator
Production Periods
1910s
1920s
1930s
1940s
1950s
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
13
15
17
18
24
25
27
5
7
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 12:30
Column Wheel
-Column Wheel at 6:00
-Column Wheel at 6:30
ETA 7750 Family
Valjoux 23/72 Family
ETA 7750
ETA 7751
ETA 7753
ETA 7754
ETA 7760
ETA 7761
ETA 7765
ETA 7768
Valjoux 1
Valjoux 18
Valjoux 2 BR
Valjoux 20
Valjoux 22
Valjoux 23 VZ
Valjoux 230
Valjoux 232
Valjoux 234
Valjoux 235
Valjoux 236
Valjoux 237
Valjoux 23C
Valjoux 24 KV
Valjoux 25 SRV
Valjoux 26
Valjoux 3
Valjoux 34
Valjoux 35
Valjoux 5 KVM
Valjoux 54 VB
Valjoux 55 VBR
Valjoux 57
Valjoux 6 KF
Valjoux 61 VBB
Valjoux 69 DX
Valjoux 7
Valjoux 71 GHH
Valjoux 72 VZH
Valjoux 720
Valjoux 724
Valjoux 725
Valjoux 726
Valjoux 729
Valjoux 72c VZHC
Valjoux 730
Valjoux 76
Valjoux 76 R
Valjoux 77 ECO
Valjoux 7730
Valjoux 7733
Valjoux 7740
Valjoux 7741
Valjoux 78 VZSC
Valjoux 8 KL
Valjoux 84
Valjoux 88 VZHCL
Valjoux 886
Valjoux 89 DXC
Valjoux 9 KVR
Valjoux 90 VZSCL
Valjoux 92
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