Grail Watch Reference
A Reference Library for Watches from Grail Watch
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Complications
24 Hour Hand
Date
-Quick Date Correction
GMT Hand
-Independently-Adjustable 12 Hour Hand
Hands
Central 24 Hour Hand
Central Hour Hand
Central Minute Hand
Central Seconds Hand
Date Window at 3:00
Brand
Norqain
Winding
Automatic
-Bi-Directional Automatic Winding
Regulators
Screwed Balance
Production Periods
2010s
2020s
Frequency
28,800 A/h
Anti-Shock
Incabloc Double-Cone
Jewels
27
28
Balance Mount
Balance Bridge
Back-Side Features
Balance
-Balance at 7:30
-Barrel at 10:30
Tudor MT54 Family
Tudor MT56 Family
Norqain NN20/1
Norqain NN20/2
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