Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Leap Year
Moon Phase
Perpetual Calendar
Hands
Central Hour Hand
Central Minute Hand
Date Pointer at 3:00
Day Pointer at 9:00
Leap Year Window at 12:00
Month Pointer at 12:00
Moon Phase Wheel at 6:00
Brand
Vaucher Manufacture
Winding
Automatic
-Micro-Rotor Automatic Winding
--Counter-Clockwise Automatic Winding
Regulators
Variable Inertia Blocks
Production Periods
2010s
2020s
Frequency
21,600 A/h
Anti-Shock
Jewels
29
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Micro Rotor
-Micro Rotor at 1:30
VMF 5401/50
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