Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Date
Day/Night Indicator
GMT Hand
-Independently-Adjustable 12 Hour Hand
Hands
Date Window at 9:00
Brand
Parmigiani Fleurier
Winding
Automatic
-Central Rotor Automatic Winding
Two Barrel
Regulators
Production Periods
2010s
2020s
Frequency
28,800 A/h
Anti-Shock
Jewels
38
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 7:30
-Barrel at 1:30
-Barrel at 12:00
Central Rotor
PF337
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