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
24 Hour Hand
Annual Calendar
Chronograph
-2-Button
-Cam Switching Chronograph
-Column Wheel Chronograph
–7-Column Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
-Instant Date Change
-Quick Date Correction
Day
-Day by Pointer
-Instant Day Change
-Outer Day Wheel
-Quick Day Correction
Day/Night Indicator
Hacking Seconds
Hand Winding
Modular
Month
-Month by Pointer
Moon Phase
-122-Year Moon Phase
Tourbillon
-Flying Tourbillon
World Time
Hands
12 Hour Chronograph Hand at 6:00
15 Minute Chronograph Hand at 12:00
24 Hour Window at 3:00
30 Minute Chronograph Hand at 3:00
Airport Window at 9:00
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Moon Phase Wheel
Central Seconds Hand
Central Split Second Chronograph Hand
City Window at 12:00
Date Pointer at 12:00
Date Pointer at 9:00
Date Window at 3:00
Date Window at 6:00
Day Pointer at 9:00
Day Window at 12:00
Day Window at 3:00
Day/Night Indicator Disc at 10:00
Day/Night Indicator Pointer at 10:00
Hunter Small Seconds Hand
Month Pointer at 3:00
Moon Phase Wheel at 6:00
Open Heart at 10:00
Open Heart at 12:00
Open Heart at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
A. Lange & Söhne
Nomos
-Deutsche Uhrenwerke
Progress
Seiko
-Credor
-Grand Seiko
-Shizukuishi Watch Studio
Sellita
STP
Tianjin
-Sea-Gull
Venus
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Seiko Magic Lever Winding
Hand winding
Two Barrel
Regulators
Nomos Swing System
Screw Regulator
Screwed Balance
Screwed Mobile Stud
Swan Neck Regulator
Triovis
Production Periods
1940s
1950s
1990s
2000s
2010s
2020s
Frequency
18000
21600
28800
Anti-Shock
Diashock
Incabloc Double-Cone
Novodiac
Jewels
26
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 5:00
-Balance at 6:00
Column Wheel
-Column Wheel at 5:00
DUW 5001
DUW 5101
DUW 5201
L051.3
Nomos Epsilon
Nomos Xi
Nomos Zeta
Progress 6361
Seiko 6898
Seiko 6899
Seiko 6L35
Seiko 6L75
Seiko 8L35
Seiko 8L38
Seiko 8L75
Seiko 9S55
ST2100
ST2130
STP1-11
STP3-13
STP4-13
STP5-15
STP6-15
SW200-1
SW220-1
SW221-1
SW240-1
SW280-1
SW285-1 a
SW285-1 b
SW288-1
SW400-1
SW501 c
Venus 179
