Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Date
-Instant Date Change
-Quick Date Correction
Day/Night Indicator
Hacking Seconds
Power Reserve Indicator
World Time
Hands
Central Hour Hand
Central Minute Hand
Date Window at 4:30
Date Window at 6:00
Power Reserve Pointer at 1:00
Small Seconds Hand at 6:00
Small Seconds Hand at 9:00
Brand
Parmigiani Fleurier
Vaucher Manufacture
Zenith
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
Two Barrel
Regulators
Production Periods
2000s
2010s
2020s
Frequency
28,800 A/h
Anti-Shock
Jewels
28
41
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 7:30
-Barrel at 1:30
-Barrel at 12:00
-Barrel at 7:30
Central Rotor
PF310
Zenith 687
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