Grail Watch Reference
A Reference Library for Watches from Grail Watch
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About Grail Watch
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Complications
Hands
Central Hour Hand
Central Minute Hand
Brand
Audemars Piguet
Jaeger-LeCoultre
Vacheron Constantin
Winding
Hand winding
Regulators
Production Periods
1940s
1950s
1960s
1970s
1980s
1990s
2000s
Frequency
18,000 A/h
Anti-Shock
Jewels
17
18
Balance Mount
Balance Cock
-Balance Cock Counter-Clockwise
Back-Side Features
-Barrel at 4:30
AP 2003
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