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
-Column Wheel Chronograph
--6-Column Chronograph
--7-Column Chronograph
-Flyback Chronograph
-Vertical Clutch Chronograph
Date
-Date by Pointer
-Quick Date Correction
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Power Reserve Indicator
Tourbillon
-Flying Tourbillon
World Time
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
24 Hour Window at 3:00
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 Seconds Hand
City Window at 12:00
Date Window at 3:00
Date Window at 4:30
Date Window at 6:00
Open Heart at 6:00
Power Reserve Pointer at 1:00
Small Seconds Hand at 3:00
Small Seconds Hand at 6:00
Small Seconds Hand at 7:30
Small Seconds Hand at 9:00
Brand
Blancpain
Bulgari
Nomos
-Deutsche Uhrenwerke
Parmigiani Fleurier
Seiko
-Grand Seiko
-Shizukuishi Watch Studio
Sellita
Vaucher Manufacture
Zenith
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
Hand winding
Two Barrel
Regulators
DUW
ETACHRON
Gyromax
Nomos Swing System
Screw Regulator
Screwed Mobile Stud
Production Periods
2000s
2010s
2020s
Frequency
21,600 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
11
13
17
18
19
23
26
27
28
31
34
35
37
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 2:00
-Balance at 3:00
-Balance at 4:00
-Balance at 4:30
-Balance at 7:30
-Balance at 8:00
Column Wheel
-Column Wheel at 5:00
-Column Wheel at 6:00
-Power Reserve Indicator at 2:00
Bulgari Finissimo Family
DUW 4000/5000 Family
Nomos neomatik Family
BP F385
BVL 128
BVL 268
BVL 328
DUW 3001
DUW 4301
DUW 4401
DUW 5201
PF310
Seiko 8R48
Seiko 9S86
SW1000-1
SW210-1
SW221-1
SW290-1
SW360-1
SW400-1
Zenith 6150
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