Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Alarm
Chronograph
-2-Button
-Column Wheel Chronograph
--9-Column Chronograph
-Flyback Chronograph
Hands
30 Minute Chronograph Hand at 3:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Small Seconds Hand at 9:00
Brand
A. Schild
-Valjoux
Winding
Hand winding
Two Barrel
Regulators
Production Periods
1950s
1960s
1970s
Frequency
18,000 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
13
17
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 12:00
-Balance at 3:00
-Barrel at 6:00
Column Wheel
-Column Wheel at 6:00
AS 1475 Family
AS 1475
Valjoux 230
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