Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--8-Column Chronograph
Power Reserve Indicator
Hands
Central Hour Hand
Central Minute Hand
Open Heart at 9:00
Power Reserve Pointer at 12:00
Brand
Audemars Piguet
Winding
Hand winding
Two Barrel
Regulators
Screwed Balance
Production Periods
Frequency
21,600 A/h
Anti-Shock
Jewels
34
Balance Mount
Balance Bridge
Back-Side Features
Balance
-Balance at 3:00
Column Wheel
-Column Wheel at 6:00
AP 2941
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