Grail Watch Reference
A Reference Library for Watches from Grail Watch
Movement Database
Grail Watch Blog
Reference Documents
1979 Citizen Movement Table
Seiko Blue Book Automatic Movement Chronology
Seiko Laurel Brochure
Seiko List of Basic and Derivative Calibres
About Grail Watch
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Complications
Chronograph
-2-Button
-Cam Switching Chronograph
Date
Hacking Seconds
Hands
12 Hour Chronograph Hand at 6:00
30 Minute Chronograph Hand at 9:00
Central 60 Second Chronograph Hand
Central Hour Hand
Central Minute Hand
Date Window at 3:00
Small Seconds Hand at 12:00
Brand
Audemars Piguet
Winding
Automatic
-Bi-Directional Automatic Winding
-Central Rotor Automatic Winding
Regulators
Screwed Mobile Stud
Variable Inertia Blocks
Production Periods
2020s
Frequency
21,600 A/h
Anti-Shock
Jewels
59
Balance Mount
Balance Cock
-Balance Cock Clockwise
Back-Side Features
AP 3126
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