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
Date
-Date by Pointer
-Instant Date Change
-Quick Date Correction
-Retrograde Date
Day
-Day by Pointer
-Instant Day Change
-Quick Day Correction
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Hand Winding
Leap Year
Month
-Month by Pointer
-Quick Month Correction
Moon Phase
Perpetual Calendar
Power Reserve Indicator
Repeater
-Minute Repeater
Hands
12 Hour Chronograph Hand at 6:00
30 Minute Chronograph Hand at 12:00
Central 24 Hour Hand
Central 60 Second Chronograph Hand
Central Date Pointer
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 12:00
Date Window at 3:00
Date Window at 6:00
Day Pointer at 12:00
Day Window at 3:00
Hunter Small Seconds Hand
Leap Year Window at 3:00
Lépine Small Seconds Hand
Month Pointer at 6:00
Moon Phase Wheel at 9:00
Power Reserve Pointer at 1:00
Power Reserve Pointer at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
ETA
-Unitas
-Valgranges
Nomos
Parmigiani Fleurier
Rolex
Seiko
-Credor
Tianjin
-Sea-Gull
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
ETACHRON
Indexed
Screw Regulator
Triovis
Production Periods
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Novodiac
Jewels
17
23
24
25
26
29
33
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 3:00
-Balance at 6:00
Rolex Parachrom Family
Tianjin TY2100/ST21 Family
Tianjin TY3600/ST36 Family
ETA 6497-2
ETA 6498-2
Nomos Beta
Nomos Delta
PF252
PF442
Rolex 3186
Seiko 6898
ST2100
ST2130
ST3600
Valgranges A07.161
Valgranges A07.211
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