Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
Chronograph
-3-Button Chronograph
-Column Wheel Chronograph
--8-Column Chronograph
-Flyback Chronograph
Date
-Quick Date Correction
Hacking Seconds
Hand Winding
Hands
30 Minute Chronograph Hand at 3:00
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Brand
Audemars Piguet
Seiko
-Grand Seiko
-Shizukuishi Watch Studio
Winding
Automatic
-Central Rotor Automatic Winding
Hand winding
Regulators
Gyromax
Production Periods
2020s
Frequency
28,800 A/h
36,000 A/h
Anti-Shock
Diashock
Jewels
34
47
Balance Mount
Balance Bridge
Balance Cock
-Balance Cock Counter-Clockwise
Back-Side Features
-Balance at 12:00
Central Rotor
AP 2923
Seiko 9SA5
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