Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--6-Column Chronograph
-Flyback Chronograph
-Monopusher Chronograph
-Split Seconds Chronograph
Hands
30 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Split Second Chronograph Hand
Small Seconds Hand at 9:00
Brand
-Valjoux
Winding
Hand winding
Regulators
Indexed
Production Periods
1910s
1920s
1930s
1940s
Frequency
18,000 A/h
Anti-Shock
Jewels
15
17
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 12:00
Column Wheel
-Column Wheel at 6:00
Valjoux 1
Valjoux 18
Valjoux 2 BR
Valjoux 20
Valjoux 26
Valjoux 3
Valjoux 6 KF
Valjoux 7
Valjoux 8 KL
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