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
Chronograph
-2-Button
-Cam Switching Chronograph
-Monopusher Chronograph
Date
-Bi-Directional Date Correction
-Date by Pointer
-Instant Date Change
-Quick Date Correction
Day
-Outer Day Wheel
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Moon Phase
Hands
12 Hour Chronograph Hand at 6:00
12 Hour Chronograph Hand at 9:00
15 Minute Chronograph Hand at 12:00
30 Minute Chronograph Hand at 12:00
30 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 Moon Phase Wheel
Central Seconds Hand
Date Pointer at 3:00
Date Window at 12:00
Date Window at 3:00
Date Window at 6:00
Day Window at 12:00
Day Window at 3:00
Moon Phase Wheel at 12:00
Moon Phase Wheel at 6:00
Open Heart at 9:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Miyota
Nomos
-Deutsche Uhrenwerke
Parmigiani Fleurier
Rolex
Seiko
-Grand Seiko
-Seiko Instruments Inc.
--Time Module Inc.
-Shizukuishi Watch Studio
Sellita
Zenith
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Chronergy
DUW
ETACHRON
Nomos Swing System
Screw Regulator
Screwed Mobile Stud
Production Periods
2010s
2020s
Frequency
21600
28800
36000
Anti-Shock
Citizen Parashock
Diashock
Incabloc Double-Cone
Paraflex
Jewels
19
21
24
25
26
27
28
31
33
42
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 3:00
-Balance at 4:00
-Balance at 5:00
-Balance at 6:00
-Balance at 7:00
-Balance at 8:00
DUW 5001
DUW 6101
Miyota 9039
PF318
PF362
PF365
Rolex 3285
Seiko 4R71
Seiko 6L35
Seiko 9S25
SW100
SW220-1 M
SW221-1 M
SW240-1 M
SW280-1
SW280-1 M
SW288-1
SW288-1 M
SW295-1
SW295-1 M
SW500 BV a
SW500 BV b
SW500 BV c
SW500 M a
SW500 M b
SW500 M BV a
SW500 M BV b
SW500 M BV c
SW500 M c
SW500 M MP a
SW500 M MP b
SW500 M MP c
SW500 M MPC a
SW500 M MPC b
SW500 M MPC c
SW500 MP a
SW500 MP b
SW500 MP c
SW500 MPC a
SW500 MPC b
SW500 MPC c
SW501 BV a
SW501 BV b
SW501 BV c
SW501 M a
SW501 M b
SW501 M BV a
SW501 M BV b
SW501 M BV c
SW501 M c
SW501 M MP a
SW501 M MP b
SW501 M MPC a
SW501 M MPC b
SW501 MP a
SW501 MP b
SW501 MPC a
SW501 MPC b
Zenith 670 SK
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