Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Alarm
Date
-Quick Date Correction
Day
-Quick Day Correction
Hacking Seconds
Hand Winding
Hands
Central Alarm Hand
Brand
A. Schild
Vénus
Winding
Automatic
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
Hand winding
Regulators
Indexed
Mobile Stud
Screwed Balance
Production Periods
1950s
1960s
1970s
1990s
2000s
Frequency
18,000 A/h
28,800 A/h
Anti-Shock
Jewels
17
21
31
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
-Balance at 1:30
-Balance at 3:00
-Barrel at 7:30
Central Rotor
AS 5008
Venus 230
Venus 232
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