Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Chronograph
-2-Button
-Column Wheel Chronograph
--5-Column Chronograph
Date
-Date by Pointer
-Retrograde Date
Day/Night Indicator
GMT Hand
-Independently-Adjustable 12 Hour Hand
Hands
Minute Hand at 12:00
Brand
Agenhor
Parmigiani Fleurier
Vénus
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Two Barrel
Regulators
Production Periods
1930s
1940s
2010s
2020s
Frequency
28,800 A/h
Anti-Shock
Jewels
28
38
Balance Mount
Balance Cock
-Balance Cock Clockwise
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 7:30
-Barrel at 1:30
-Barrel at 12:00
Central Rotor
PF317
PF337
Venus 140
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