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
-Big Date
Hands
12 Hour Chronograph Hand at 9:00
30 Minute Chronograph Hand at 3:00
30 Minute Chronograph Hand at 4:00
Big Date at 1:00
Big Date at 1:30
Big Date at 12:00
Big Date at 3:00
Big Date at 6:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Central Split Second Chronograph Hand
Day Pointer at 8:00
Day/Night Indicator Disc at 8:00
Day/Night Indicator Pointer at 9:00
Hour Hand at 6:00
Hour Hand at 9:00
Leap Year Pointer at 4:30
Minute Hand at 6:00
Minute Hand at 9:00
Month Pointer at 4:00
Moon Phase Wheel at 6:00
Power Reserve Pointer at 12:00
Power Reserve Pointer at 3:00
Small Seconds Hand at 5:00
Small Seconds Hand at 6:00
Small Seconds Hand at 8:00
Small Seconds Hand at 9:00
Brand
A. Lange & Söhne
ETA
Frédéric Piguet
Kenissi
Parmigiani Fleurier
-Tudor
Soprod
Vacheron Constantin
Venus
Zenith
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Clockwise Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
ETACHRON
Soprod
Swan Neck Regulator
Variable Inertia Blocks
Production Periods
1950s
1960s
1990s
2000s
2010s
2020s
Frequency
18,000 A/h
21,600 A/h
28,800 A/h
36,000 A/h
Anti-Shock
Incabloc Double-Cone
Novodiac
Jewels
17
22
25
27
29
32
35
37
45
53
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 10:30
-Balance at 12:00
-Balance at 4:00
-Balance at 7:00
Column Wheel
-Column Wheel at 2:00
ETA 2826-2
ETA 2896
FP 6850
FP 69
L901.0
L952.1
MT5641
PF361
Soprod C120
Soprod C130
VC 1137
Venus 211
Zenith 691
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