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
Chronograph
-2-Button
-Column Wheel Chronograph
--6-Column Chronograph
--7-Column Chronograph
--8-Column Chronograph
--9-Column Chronograph
-Flyback Chronograph
-Monopusher Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
-Quick Date Correction
Day
-Quick Day Correction
Month
-Quick Month Correction
Moon Phase
Power Reserve Indicator
Tourbillon
Hands
12 Hour Chronograph Hand at 6:00
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 Split Second Chronograph Hand
Date Pointer at 12:00
Date Window at 4:30
Day Window at 10:30
Day Window at 11:30
Month Window at 1:30
Month Window at 12:30
Moon Phase Wheel at 12:00
Moon Phase Wheel at 6:00
Open Heart at 6:00
Open Heart at 9:00
Power Reserve Pointer at 12:00
Small Seconds Hand at 9:00
Brand
Audemars Piguet
Bulgari
-Valjoux
Universal
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Two Barrel
Regulators
Indexed
Screwed Balance
Screwed Mobile Stud
Production Periods
1910s
1920s
1930s
1940s
1950s
1960s
1970s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
36,000 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
13
17
18
28
30
31
34
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
-Column Wheel at 6:00
AP 2889
AP 2912
AP 2941
BVL 328
Universal 281 Compax
Universal 281 Tri-Compax
Universal 281 Uni-Compax
Valjoux 23 VZ
Valjoux 230
Valjoux 234
Valjoux 235
Valjoux 236
Valjoux 23C
Valjoux 26
Valjoux 54 VB
Valjoux 55 VBR
Valjoux 72 VZH
Valjoux 720
Valjoux 724
Valjoux 725
Valjoux 726
Valjoux 729
Valjoux 72c VZHC
Valjoux 730
Valjoux 88 VZHCL
Valjoux 886
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