Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Split Seconds Chronograph
Date
-Date by Pointer
Day
-Day by Pointer
Grande Complication
Leap Year
Month
-Month by Pointer
Moon Phase
Repeater
-Minute Repeater
Week Number
Hands
30 Minute Chronograph Hand at 3:00
Central Hour Hand
Central Minute Hand
Central Split Second Chronograph Hand
Date Pointer at 9:00
Day Pointer at 3:00
Leap Year Pointer at 6:00
Month Pointer at 6:00
Moon Phase Wheel at 12:00
Small Seconds Hand at 9:00
Week Number Pointer at 12:00
Brand
Audemars Piguet
Jaeger-LeCoultre
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Counter-Clockwise Automatic Winding
Regulators
Gyromax
Screwed Mobile Stud
Production Periods
1960s
1970s
1980s
1990s
2000s
2010s
2020s
Frequency
19,800 A/h
Anti-Shock
Elastor
Jewels
36
52
Balance Mount
Balance Cock
-Balance Cock Counter-Clockwise
Back-Side Features
Balance
-Balance at 6:00
Central Rotor
AP 2120
AP 2885
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