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
GMT Hand
Power Reserve Indicator
Tourbillon
Hands
24 Hour Window at 3:00
30 Minute Chronograph Hand at 3:00
Central Hour Hand
Central Minute Hand
Mode Indicator at 6:00
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
29
30
34
Balance Mount
Balance Bridge
Back-Side Features
Balance
-Balance at 3:00
-Barrel at 12:00
-Barrel at 6:00
Column Wheel
-Column Wheel at 6:00
AP 2912
AP 2913
AP 2941
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