Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
-Independently-Adjustable 12 Hour Hand
Hands
12 Hour Chronograph Hand at 6:00
24 Hour Hand at 1:30
24 Hour Hand at 6:00
24 Hour Hand at 9:00
30 Minute Chronograph Hand at 3:00
Big Date 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 Pointer at 6:00
Date Window at 3:00
Date Window at 4:30
Date Window at 9:00
Day/Night Indicator Disc at 8:00
Hour Hand at 12:00
Hour Hand at 6:00
Minute Hand at 12:00
Minute Hand at 6:00
Retrograde Day Pointer at 2:30
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Agenhor
Breitling
Kenissi
Norqain
Parmigiani Fleurier
Rolex
Seiko
-Credor
-Shizukuishi Watch Studio
-Suwa Seikosha
Soprod
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Seiko Magic Lever Winding
Battery
Two Barrel
Regulators
Microstella
Quartz
Screw Regulator
Screwed Balance
Soprod
Stepper Motor
Production Periods
1970s
1980s
2000s
2010s
2020s
Frequency
16,384 Hz
28,800 A/h
Anti-Shock
Diashock
Elastor
Incabloc Double-Cone
Jewels
25
27
28
38
47
7
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 4:30
-Balance at 6:00
-Balance at 7:30
-Barrel at 1:30
-Barrel at 12:00
-Battery at 10:30
Central Rotor
-Column Wheel at 10:30
B04
Norqain NN20/2
PF317
PF337
Rolex 3085
Seiko 3819A
Seiko 4S77
Seiko 8L36
Soprod C120
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