Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-2-Button
-Cam Switching Chronograph
-Modular Chronograph
-Vertical Clutch Chronograph
Date
-Quick Date Correction
Day
-Quick Day Correction
Hacking Seconds
Hands
Small Seconds Hand at 12:00
Brand
Audemars Piguet
ETA
-ESA
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Battery
Regulators
Screwed Mobile Stud
Tuning Fork
Variable Inertia Blocks
Production Periods
1970s
2020s
Frequency
21,600 A/h
300 Hz
Anti-Shock
Jewels
59
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
-Battery at 3:00
Central Rotor
Tuning Fork
-Tuning Fork at 10:30
AP 3126
ESA 9210
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