Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Column Wheel Chronograph
--7-Column Chronograph
--8-Column Chronograph
-Horizontal Clutch Chronograph
-Split Seconds Chronograph
Date
-Date by Pointer
-Quick Date Correction
Day
-Day by Pointer
Grande Complication
Leap Year
Month
-Month by Pointer
-Quick Month Correction
Moon Phase
Repeater
-Minute Repeater
Week Number
Hands
Moon Phase Wheel at 12:00
Brand
Audemars Piguet
Parmigiani Fleurier
Universal
Vénus
Winding
Automatic
-Central Rotor Automatic Winding
-Micro-Rotor Automatic Winding
-Uni-Directional Automatic Winding
--Counter-Clockwise Automatic Winding
Hand winding
Two Barrel
Regulators
Screwed Mobile Stud
Production Periods
1940s
1950s
2010s
2020s
Frequency
18,000 A/h
19,800 A/h
21,600 A/h
28,800 A/h
Anti-Shock
Jewels
17
28
29
52
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
Balance
-Balance at 1:30
-Balance at 12:00
-Balance at 4:30
-Balance at 7:30
-Barrel at 1:30
-Barrel at 12:00
Central Rotor
Column Wheel
-Column Wheel at 4:30
-Column Wheel at 6:00
Micro Rotor
-Micro Rotor at 1:30
AP 2885
PF318
PF708
Universal 281 Tri-Compax
Venus 184
Venus 187
Venus 190
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