Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Date
GMT Hand
-Independently-Adjustable 24 Hour Hand
Hacking Seconds
Leap Year
Moon Phase
Perpetual Calendar
Hands
Central 24 Hour Hand
Central Hour Hand
Central Minute Hand
Date Pointer at 3:00
Date Window at 6:00
Day Pointer at 9:00
Leap Year Window at 12:00
Month Pointer at 12:00
Moon Phase Wheel at 12:00
Moon Phase Wheel at 6:00
Small Seconds Hand at 6:00
Small Seconds Hand at 7:30
Brand
Bulgari
Parmigiani Fleurier
Schwarz Etienne
Vaucher Manufacture
Winding
-Micro-Rotor Automatic Winding
Regulators
Mobile Stud
Screwed Balance
Variable Inertia Blocks
Production Periods
2010s
2020s
Frequency
21,600 A/h
Anti-Shock
Jewels
29
31
33
34
38
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 4:30
-Balance at 7:30
-Barrel at 10:30
Micro Rotor
-Micro Rotor at 1:30
-Micro Rotor at 3:00
ASE 100
ASE 120
ASE 200
BVL 138
PF701
PF707
PF708
VMF 5401/50
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